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9th Grade Triangle Sides Quizzes, Questions & Answers

9th Grade

Top Trending Triangle Sides Quizzes

Quiz 1 - Trig Unit

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: 355   |  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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Direct Computation

Ready to turn angles and one side into the whole triangle? In this quiz, you’ll use sine, cosine, and tangent (plus inverse trig) to find missing sides and angles—sometimes to a decimal, sometimes to the nearest...

Questions: 20  |  Attempts: 11   |  Last updated: Jan 19, 2026
  • Sample Question 1
    In a right triangle, one angle measures 40° with an adjacent side of 6. Find the length of the hypotenuse to the nearest tenth.
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  • Sample Question 2
    If one of the acute angles in a right triangle is 55° and its opposite side is 12, what is the hypotenuse to the nearest tenth?
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