9th Grade Triangle Sides Quizzes, Questions & Answers

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Triangle Sides Quizzes By Grade

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Function Graphs Angle Of Elevation Triangle Sides Venn Diagram Use Modular Inverses Reciprocal Ratios Medians And Altitudes Right Triangle Ratios Regular Polygons Sohcahtoa Method Function Basics Area Formulas Permutation Basics Finding Angles Combination Basics

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: 339 | Last updated: Jan 8, 2025

Sample Question 1
In triangle ABC angle B=90, AB=6 and BC=8. Find AC.

10

48

28

100

Sample Question 2
In triangle ABC angle B=90, AB=15 and AC=17. Find BC.

4

64

8

23

Sample Question 3
the trig ratio a/c is represented by

Sin⁡β

Cos⁡β

Tan⁡β

Recent Triangle Sides Quizzes

Find the Missing Side

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: 10 | Last updated: Oct 14, 2025

Sample Question
A right triangle has angle A = 30°, adjacent side = x, hypotenuse = 12. Which equation solves for x?

Sin(30°) = x/12

Cos(30°) = x/12

Tan(30°) = 12/x

Cos(30°) = 12/x

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: 10 | Last updated: Oct 14, 2025

Sample Question
In a right triangle, one angle measures 40° with an adjacent side of 6. Find the length of the hypotenuse to the nearest tenth.

9.3

7.8

5.2

6.4