Right Triangles
Grade 9 · Math · 45 min
What's Included
Learning Objective
I can apply the Pythagorean Theorem and trigonometric ratios to solve for missing side lengths and angle measures in right triangles.
Warm-Up Video
Khan Academy · 7:04
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
Practice Questions
7 questions · Short answer
Exit Ticket
Quick comprehension check
“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. ”
Complete Lesson Package
Get all 3 ready-to-use resources:
Teacher Guide
Student Doc
Slides
