ACC Geometry Checkpoint

A right triangle has legs of lengths 3 cm and 4 cm. What is the length of the hypotenuse?

Two angles are supplementary. If one angle measures $$70^\circ$$ , what is the measure of the other angle?

Two angles are complementary. If one angle measures $$35^\circ$$ , what is the measure of the other angle?

In a triangle, the measures of two angles are $$50^\circ$$ and $$60^\circ$$ . What is the measure of the third angle?

Which of the following sets of side lengths can form a triangle?

A triangle has sides of lengths 5 cm, 12 cm, and 13 cm. Is this triangle a right triangle?

If two angles are supplementary and one angle is $$x^\circ$$ , express the other angle in terms of $$x$$ .

If two angles are complementary and one angle is $$y^\circ$$ , express the other angle in terms of $$y$$ .

A triangle has angles measuring $$x^\circ$$ , $$y^\circ$$ , and $$z^\circ$$ . Which equation represents the triangle angle theorem?

A triangle has sides of lengths 7 cm, 24 cm, and 25 cm. Is this triangle a right triangle?