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Worksheet
Curated OER

Angles and Parallel Lines Homework

For Students 9th - 10th
For this geometry worksheet, students identify the angles formed by parallel lines and a transversal. They differentiate between the angles of a transversal and that of a perpendicular line. There are 14 questions.
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Lesson Plan
Curated OER

Corresponding Sides and Angles of Similar Triangles

For Teachers 9th - 10th
Students differentiate between corresponding sides ad angles of two triangles. In this geometry lesson, students identify the differences as well as the similarities between two triangles. They differentiate between similar and...
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Worksheet
Curated OER

Geometric Proofs

For Students 10th - 11th
In this geometric proofs worksheet, students prove supplementary, complimentary, and congruent angles from given models and information. This four-page worksheet contains six multi-step problems.
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Worksheet
Curated OER

Proofs Chapter 2: Geometry

For Students 10th - 11th
In this geometry learning exercise, learners look at given pictures and prove congruent lines and angles. This three-page learning exercise contains nine multi-step problems.
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Worksheet
Curated OER

8-5 Reteaching Worksheet. Using Trigonometry

For Students 11th - 12th
In this using trigonometry worksheet, students solve story problems based on finding the angle of elevation and angle of depression. This two-page worksheet contains ten trigonometry angle problems.
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Lesson Plan
Curated OER

Duplicating Segments and Angles

For Teachers 10th
Tenth graders investigate geometric construction.  In this geometry lesson, 10th graders explore the procedure for copying an angle and a segment.  The lesson emphasizes the difference between a sketch, a drawing, and a construction and...
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Worksheet
Curated OER

Review of Geometry I

For Students 7th - 10th
In this review worksheet, students identify the characteristics of intersecting and parallel lines  They explore vertical, supplementary, alternate interior, alternate exterior  and corresponding angles.  This two-page worksheet contains...
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Worksheet
Curated OER

Geometry and Triangles

For Students 11th - Higher Ed
In this geometry triangles worksheet, students first determine how many degrees are found in one half and in three-fifths a revolution. Then they find the supplement of the two angles given and the radius of a circle. Students also...
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Worksheet
Curated OER

Squares and Rhombi

For Students 10th
In this squares and rhombi activity, 10th graders solve 12 various types of problems that relate to the measurement of a rhombus shown and squares shown. First, they use the square ABCD and the given information to find the value for...
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Worksheet
Curated OER

Missing Angles

For Students 10th - 11th
In this missing angle worksheet, students use trigonometry ratios to determine the measurement of a missing angle. Students identify sine, cosine and tangent ratios. This one-page worksheet contains ten problems.
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Worksheet
Curated OER

Geometry Proofs

For Students 10th
In this geometry proofs activity, 10th graders solve and complete 6 different problems that include various proofs. First, they prove a triangle has equivalent angles as given. Then, students prove two angles supplementary as described.
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Worksheet
Curated OER

Parallel Lines

For Students 10th
For this parallel lines worksheet, 10th graders solve and complete 16 different types of problems. First, they name the lines that are parallel to those listed. Then, students find that values that make each set of line parallel. They...
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Worksheet
Curated OER

Applying Geometry

For Students 6th - 12th
For this angles, area, and perimeter worksheet, students find different angles, area, and perimeter of different shapes. Students complete 8 problems total.
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Lesson Plan
Curated OER

Surveying

For Teachers 8th - 12th
Students calculate angles and areas for a surveying project. They gather information and diagram a project. They identify and define surveying principles and terminology.
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Worksheet
Curated OER

Geometry Worksheet

For Students 7th - 9th
In this geometry instructional activity, students match the appropriate formula or definition that goes with the vocabulary word that includes angles and shapes.
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Worksheet
Curated OER

Triangle Exercises

For Students 9th - Higher Ed
In this math worksheet, learners look for the solutions to the various problems involving triangles. They focus upon finding the angles and lengths of sides.
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Worksheet
Curated OER

Rectangles

For Students 10th
In this rectangles worksheet, 10th graders solve 10 problems related to the rectangle illustrated on the sheet. First, they use the rectangle and the given information to solve each of the five problems that follow relating to its angle...
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Worksheet
Curated OER

Proving Lines Parallel 1

For Students 10th
In this proving lines parallel worksheet, 10th graders solve 8 different problems related to proving that lines are parallel in each figure. First, students find the value of x so that line l and line m are parallel. Then, students...
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Worksheet
Curated OER

Parallelograms

For Students 10th
In this parallelograms activity, 10th graders solve 8 different types of problems related to measuring various parallelograms. First, they use the figure, a parallelogram, illustrated at the top to solve each problem. Then, students...
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Worksheet
Curated OER

Law of Cosines

For Students 10th
In this Law of Cosines worksheet, 10th graders solve 10 different problems related to applying the Laws of Cosine. First, they determine the length of a side rounded to the nearest integer. Then, students determine the largest angle of a...
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Worksheet
Curated OER

Congruent Triangles

For Students 10th
In this congruent triangles worksheet, 10th graders solve and complete 13 different problems. First, they use the illustrated congruent triangles to show other congruency in each problem. Then, students determine and prove the angle...
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Worksheet
Curated OER

Geometric Proofs

For Students 10th - 11th
In this geometric proof activity, students use geometric theorems and rules to prove given statements. They prove that given lines and angles are similar. This five-page activity contains ten problems.
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Worksheet
Curated OER

Lesson 3.4 Practice A: Theorems and Postulates

For Students 10th - 12th
In this theorem and postulate worksheet, students identify theorems and postulates that justify given statements. They determine the measure of specified angles. This two-page worksheet contains a total of 37 problems. These two...
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Worksheet
Curated OER

Identifying Triangles

For Students 7th - 9th
In this triangles practice worksheet, learners respond to 4 questions that require them to identify the pictured triangles as acute, right, obtuse, scalene, isosceles, or equilateral triangles.

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