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9th Grade Triangle Sides Quizzes, Questions & Answers

Top Trending Triangle Sides Quizzes


Can you spot the exact equation that solves each triangle? Each problem gives you an angle and sides; your job is to choose the correct trig setup (sin, cos, or tan) before any calculation happens. Try this quiz to build...

Questions: 20  |  Attempts: 13   |  Last updated: Dec 2, 2025
  • Sample Question 1
    A right triangle has angle A = 30°, adjacent side = x, hypotenuse = 12. Which equation solves for x?
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  • Sample Question 2
    In a right triangle, angle B = 45°, opposite side = 7, hypotenuse = x. Which equation solves for x?
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Quiz 1 - Trig Unit assesses understanding of basic trigonometric principles in right triangles and trigonometric functions. It covers calculations of side lengths and angles, enhancing skills in practical geometry and preparing...

Questions: 12  |  Attempts: 342   |  Last updated: Jan 8, 2025
  • Sample Question 1
    In triangle ABC angle B=90, AB=6 and BC=8.  Find AC.
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  • Sample Question 2
    In triangle ABC angle B=90, AB=15 and AC=17.  Find BC.
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