We found 2,553 reviewed resources for right angle
Properties of Polygons, Parallel Sides, and Right Angles
2nd - 4th CCSS: Designed
Have fun with shapes! Third graders read a set of instructions and circle the shape in the description. They work on recognizing parallel sides and right sides. Use this resource as homework after your geometry lesson.
Right Triangle Trigonometry: Finding Missing Sides and Angles
9th - 11th
For this right triangle trigonometry worksheet, students find the measure of specified angles. Students determine the length of the missing side of a right triangle. This four-page worksheet contains 24 problems. Answers to the worksheet...
Lines, Line Segments, Rays, and Angles - Practice 15.1
3rd - 5th CCSS: Adaptable
Is it a line, line segment, ray, or angle? Identifying geometric figures is the focus. In addition to identification, learners recognize right angles or tell if an angle is less than or greater than a right angle. They tell if lines are...
How Do You Determine if a Triangle Is a Right Triangle if You Know its Sides?
3 mins 6th - 10th
Use the Pythagorean Theorem formula to check if this given triangle, with the given lengths of each side, is a right triangle. It's as simple as plugging the given values into the formula and doing the math to see if the solution checks...
Lines, Line Segments, Rays and Angles - Homework 15.1
4th - 5th
Here is an identifying lines, line segments, rays, and angles worksheet which has learners identify the figures by telling whether figures are right angles, less than a right angle, or greater than a right angle, identifying lines as...
Unit 5 Section 2: Measuring Angles
4th - 6th CCSS: Adaptable
An interactive assignment displays two example angles to teach how to measure them. When you click on the angles, a protractor appears! As practice, learners view a set of angles, estimate the size of each, and then enter the degrees in...
Experiments with Inscribed Angles
9th - 10th CCSS: Designed
Right angles, acute angles, obtuse angles, central angles, inscribed angles: how many types of angles are there? Learners first investigate definitions of inscribed angles, central angles, and intercepted arcs. The majority of the lesson...
Module 4: Similarity and Right Triangle Trigonometry
9th - 12th CCSS: Designed
New ReviewRight you are to use a great resource. Starting with a lesson on dilations, scholars learn about similarity transformations and similar triangles. They use the knowledge to develop an understanding of right triangle trigonometry in later...
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