Geometry Assumptions

𝑫𝑬̅̅̅̅ is the midsegment of △ 𝑨𝑩𝑪. Find the sum of the measures of segments AB and ED, given the labeled segment lengths.

• 24

• 40

• 96

• 36

Two angles that form a linear pair are ______________.

• equal.

• supplementary.

• complementary.

• unequal.

The sum of the measures of all adjacent angles around a point is _________________________.

Which of the following statements is NOT true?

In the diagram below, 𝐵𝐶̅̅̅̅ is the bisector of ∠𝐴𝐵𝐷, which measures 60°. What is the measure of ∠𝐴𝐵𝐶?

In the diagram below, ̅𝐷𝐶̅̅̅ is the perpendicular bisector of ̅𝐴𝐵̅̅̅, and 𝐶𝐸̅̅̅̅ is the angle bisector of ∠𝐴𝐶𝐷. Find the measures of 𝐴𝐶̅̅̅̅ and ∠𝐸𝐶𝐷.

Which of the following is an INACCURATE statement about the labeled figure?

When one angle of a triangle is a right angle, the sum of the measures of the other two angles is ______________.