Triangles

Triangles

By Anna Perez

Multiple Choice

Which statement is true about these line segments?

• These line segments can form a triangle because each side of the triangle can be a different length.

• These line segments can form a triangle because the longest side of the triangle is longer than 8 inches.

• These line segments cannot form a triangle because at least two sides of the triangle must be the same length.

• These line segments cannot form a triangle because the longest side of the triangle must be shorter than 8 inches.

Fill in the Blanks

In triangle DEF, the measurement of angle F is 104°. Angle D is congruent to angle E?. What is the measure of angle E in degrees?

Multiple Choice

In triangle JKL is shown below, what is the measure of ∠K?

• $$20\degree$$  

• $$70\degree$$  

• $$90\degree$$  

• $$180\degree$$  

Multiple Choice

• sum

• angles

• squares

• $$180\degree$$  

Multiple Choice

In triangle LMN the measure of angle MLN is 33.5°, and the measure of angle LMN is 100°. What is the measure of angle MNL in degrees?

• $$100\degree$$  

• $$46.5\degree$$  

• $$33.5\degree$$  

• $$133.5\degree$$  

Multiple Choice

The measure of angle Q is 39.6. What is the measure of R?

• $$140.4\degree$$  

• $$180\degree$$  

• $$70.2\degree$$  

• $$39.6\degree$$  

Multiple Choice

Which list of angle measures could NOT be the angle measure of a triangle?

• 25°, 45°, 110°

• 34°, 66°, 80°

• 11°, 12°, 157°

• 50°, 55°, 65°