Angles, Triangles, and Equations Quiz

Determine whether the three side lengths form a triangle.

3, 5, 7

• Yes, they form a triangle.

• No, they do not form a triangle.

Determine whether the three side lengths form a triangle.

9, 15, 4

• Yes, they form a triangle.

• No, they do not form a triangle.

Determine whether the three side lengths form a triangle.

17 ,5, 23

• Yes, they form a triangle.

• No, they do not form a triangle.

Determine whether the three side lengths form a triangle.

28, 16, 38

• Yes, they form a triangle.

• No, they do not form a triangle.

Find the unknown angle measures.

• 27°

• 47°

• 19°

• 35°

Find the unknown angle measures.

• 54°

• 42°

• 60°

• 75°

Match each of the given measures to the correct side or angle.

Match each of the given measures to the correct side or angle.

The relationships among angles and sides in a triangle can be described by:

• The sum of the angles is 180°, and the longest side is opposite the largest angle.

• All sides are always equal.

• The sum of the sides is always 100.

• Each angle is a right angle.

Find the area of the figure.

• 215 square yards

• 180 square yards

• 250 square yards

• 300 square yards