Geometry Big Ideas

Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.

• A

• B

• C

• D

Match the vocabulary word with its definition:

• two angles whose measures have a sum of 90 degrees

• a pair of adjacent angles whose noncommon sides are opposite rays

• two angles whose measures have a sum of 360 degrees

• angles that have the same measure

Example 2: Find x if the length of PR is 45 units in length. [Refer to the figure]

• 3

• 44

• 5

• 6

Find the value of ∠A.

• 25 degrees

• 30  degrees

• 35 degrees

• 90 degrees

Name a pair of adjacent angles

• <DEC and <CEB

• AEC

• <AEB and <DEC

• <BEC and <DEA

Find the distance between the two points H (-6, -2) and I (5, -3).

• 5.1

• 13

• 11

• 3.5

The endpoints of AC are A (4, 5) and C (1, 3). Find the coordinates of B the midpoint.

• (1.5, 1)

• (2.5, 4)

• (4.5, 2)

• (-2, 1)

Becky leaves school to go home. She walks 6 blocks North and then 8 blocks west. How far is Becky from the school? 

• 14 blocks

• 12 blocks

• 10 blocks

• 8.5 blocks

What is the term for a part of a line with two endpoints?

• point

• ray

• angle

• line segment

Given the diagram, which is correct?

• BC+CD=BD

• BD+BC=CD

• CD+BC=BD

• BC+BD=CD