# Special Right Triangles Teacher Resources

Find Special Right Triangles lesson plans and worksheets
Showing 1 - 24 of 40 resources
Lesson Planet

#### Special Right Triangles Homework

For Students 9th - 12th
In this geometry worksheet, students solve both kinds of special right triangles. There are 12 questions with multiple parts.
Lesson Planet

#### Applying Special Right Triangles

For Teachers 10th
In this geometry worksheet, 10th graders use the theorems regarding right triangles to find the missing length in a special right triangle. The one page worksheet contains eleven questions. Answers are included.
Lesson Planet

#### Trigonometry

For Students 10th
In this geometry worksheet, 10th graders solve problems that are based on the right triangle trigonometry and the special right triangles. The three page worksheet contains twelve questions.  Answers are not included.
Lesson Planet

#### Special Right Triangles

For Teachers 10th - 12th
In this special right triangle worksheet, students use the trigonometric functions to determine angle measurement or the length of one side of a right triangle. This one-page worksheet contains 18 problems. Answers are provided at the...
Lesson Planet

#### Geometry Chapter 7 Practice Test

For Students 10th
In this geometry worksheet, 10th graders review problems that review a variety to topics relating to right triangles, including, but not limited to the Pythagorean Theorem, simplifying radicals, special right triangles, and right...
Lesson Planet

#### Module 7: Modeling with Geometry

For Teachers 9th - 12th Standards
Model good modeling practices. Young mathematicians first learn about cross sections and solids of revolution. They then turn their attention to special right triangles and to the Laws of Sine and Cosine.
2 In 2 Collections
Lesson Planet

#### Trigonometry Review Sheet

For Students 9th - 12th Standards
Get the trig facts fast, and use the review sheet as a guide in the classroom. The worksheet also includes a document version if any changes are needed to the problems. The information includes a small degree/radian chart, a graph of all...
Lesson Planet

#### Been Caught Stealing

For Teachers 6th - 8th Standards
You're safe, when calculating the odds of stealing second base! Learners compare the rate of a runner to the distance the ball travels, in a lesson that explores right triangles and measurement. Full of discussion questions and fun...
Lesson Planet

#### Special Right Triangles

For Students 9th - 12th
In this special right triangles learning exercise, learners solve 15 short answer problems. Students use trigonometric functions to find missing side lengths of various right triangles.
Lesson Planet

#### Special Right Triangles

For Students 8th - 10th
For this special right triangles worksheet, students find the length of the hypotenuse or a leg. This one-page worksheet contains 18 multi-step problems. This worksheet is self-checking. If answers are correct, then the student will know...
Lesson Planet

#### 45-45-90 Triangles

For Students 10th
In this geometry worksheet, 10th graders use right triangle trigonometry to solve problems involving 45â—¦-45â—¦-90â—¦ triangles. The three page worksheet contains twenty problems.
1 In 1 Collection
Lesson Planet

#### Practice: Word Problems

For Students 5th - 7th Standards
Congratulations, you've just hit the word problem jackpot! Covering an incredible range of topics from integers and fractions, to percents, geometry, and much more, this collection of worksheets will keep young mathematicians busy...
Lesson Planet

#### Special Right Triangles

For Students 10th
For this special right triangles worksheet, 10th graders solve 7 various problems with various types of right triangles. First, they identify the two special types of right triangles, the 45-45-90 degree triangle and the 30-60-90 right...
Lesson Planet

#### Special Right Triangles

For Students 10th
In this special right triangles activity, 10th graders solve 9 different problems related to measuring various types of right triangles. First, they find the values of x and y in each right triangle shown. Then, students find the length...
Lesson Planet

#### Special Right Triangles

For Teachers 9th - 10th
Students identify different types of special right triangles. For this geometry lesson, students differentiate between right triangles and isosceles triangles. they construct the triangles using geometry software and make conjectures...
Lesson Planet

#### Special Right Triangles

For Teachers 8th - 12th
Students use Geometric Sketchpad to describe properties of special right triangles. In this right triangles lesson plan, students complete worksheets provided.
Lesson Planet

#### Special Right Triangles

For Students 10th
In this special right triangles worksheet, 10th graders solve and complete 16 different types of problems. First, they find the value of each variable. Then, students find the length of a side described to the nearest tenth of an inch....
Lesson Planet

#### Special Right Triangles

For Students 10th
In this special right triangles worksheet, 10th graders solve 17 different problems that include measuring various angles of triangles. First, they determine the length of two line segments given the angles. Then, students determine the...
Lesson Planet

#### Special Right Triangles

For Students 10th
For this special right triangles worksheet, 10th graders solve 10 different problems that include solving equations that are special right triangles. First, they determine the exact value of each problem. Then, students use the...
Lesson Planet

#### Special Triangles and Areas of Regular Polygons

For Students 9th - 11th
In this special triangles activity, students determine the areas of special triangles and regular polygons. This three-page activity contains examples, explanations, and 16 problems. Answers are provided on the last page.
Lesson Planet

#### Pythagorean Theorem

For Students 8th - 11th
In this right triangles worksheet, students solve 8 problems using the Pythagorean Theorem. Students then solve 9 problems using properties of special right triangles.
Lesson Planet

#### It’s the Right Thing

For Students 6th - 8th Standards
Measure that shadow, and you'll find the height of the building! Learners study concepts related to right triangles during this extended unit project. They identify right triangles in the world, find heights of objects using similar...
Lesson Planet

#### Special Right Triangles Multiple Choice

For Students 9th - 11th
In this length worksheet, students answer five multiple choice questions concerning lengths using rules of various figures including, triangles, rhombus, diamonds, and circles.
Lesson Planet

#### "I Saw the Sine"

For Teachers 9th - 12th Standards
Discover trigonometric ratios that complement each other. Using two videos, the lesson introduces the trigonometric ratios. The class discovers the relationship between the sine and cosine of complementary angles.