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Triangles & congruence quiz
Five questions on Triangles & congruence. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
A triangle's angles are x, 2x, and 3x. What is the largest angle?
Question 2 of 5
The remote interior angles of a triangle are 40 and 75 degrees. What is the exterior angle?
Question 3 of 5
The exterior angles of a triangle, one at each vertex, sum to:
Question 4 of 5
The two acute angles of a right triangle are:
Question 5 of 5
Why are triangles used to brace bridges and roofs?