Right Triangles
Grade 945 min
Learning Objective
I can apply the Pythagorean Theorem and trigonometric ratios to solve for missing side lengths and angle measures in right triangles.
Lesson Flow
Watch Video
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
Khan Academy
Practice
7 questions • Short answer
Exit Ticket
“In right triangle ABC, where ∠C is the right angle, AC = 7 and ∠A = 52°. Find the length of BC to the nearest tenth. In right triangle PQR, where ∠Q is the right angle, PQ = 9 and PR = 16. Find the measure of ∠P to the nearest degree. ”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
