Angle Measures and Side Lengths

Using the hinge theorem, we can say that Angle 1 _____ Angle 2.

• Less than

• Greater than

• Equal to 

• Half of

Which inequality relates∠FBG and ∠BFA ?

The Triangle Inequality Theorem states the sum of the lengths of any two sides of a triangle is ________________ the length of the third side.

• greater than

• less than

• equal to

Find the measure of the indicated angle. Type only the number for your answer.

Mathematical Equivalence

ON

Find the measure of the indicated angle. Type only the number for your answer.

Mathematical Equivalence

ON

Triangle DEF has a missing angle measure. If the m∠E is 93 degrees and the m∠F is 24 degrees. What is the measure of angle D?

• 63

• 36

• 90

• 76

Which of the following could be angle measures for a triangle?

• 120°, 50°, 20°

• 100°, 200°, 60°

• 30°, 50°, 80°

• 40°, 50°, 90°

Find the indicated value from the image.

Mathematical Equivalence

ON