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Geometry Warmups

Intro

Concept Quizzes

Angles and Shapes Warmup
Properties of Triangles Warmup
Geometric Misconceptions Warmup
Length and Area Warmup
Composite Figures Warmup

Challenge Quizzes

Geometry Warmups: Level 1 Challenges
Geometry Warmups: Level 2 Challenges
Geometry Warmups: Level 3 Challenges
Geometry Warmups: Level 4 Challenges
Geometry Warmups: Level 5 Challenges

Properties of Triangles Warmup

What is the area of the triangle?

24 40 48 80

Show explanation

by Brilliant Staff

What is the sum of the angles shaded in green?

180^\circ

270^\circ

360^\circ

450^\circ

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by Brilliant Staff

If the height of $\triangle APC$ is 4, what percent of $\triangle ABC$ is shaded white?

25 50 60 75

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by Brilliant Staff

If a square with a diagonal length of $4\sqrt{2}$ has the same area as a right triangle, what could be the base and height of the triangle?

4 and 4 3 and 12 2 and 16 6 and 4

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by Brilliant Staff

If a right triangle has two side lengths of 1 and 2, which of these options couldn't be the length of the third side?

\sqrt{5}

\sqrt{3}

\sqrt{6}

Show explanation

by Brilliant Staff

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