Topics Review

Which letters in TEXAS have only vertical lines of symmetry?

• A.) Letters T and A

• B.) Letter T, E and A

• C.) Letters T and X

Which line is perpendicular to line B?

• A.) Line A

• B.) Line C

• C.) Line D

• D.) Line E

What type of angle classifies the following triangle?

• obtuse

• acute

• right

• none of the above

A part of a line consisting of two points and all points between them.

• ray

• endpoint

• line segment

• plane

I am part of a line. I have one end point and continue forever in one direction. What am I?

• segment

• line

• ray

• opposite ray

I am an angle that measures

exactly 90 degrees. Who am I?

• acute

• obtuse

• right

• straight

Name the angle that is pictured.

• Acute

• Right

• Obtuse

• Straight

Lines that intersect and create a

right angle are called:

• line segments

• parallel lines

• perpendicular lines

• ray

Q is the midpoint of PR.

PQ = 6x – 7 and QR = 5x + 1.

Find the length of PR.

• 8

• 16

• 41

• 82

Find the m ∠A.

• 79 degrees

• 87 degrees

• 90 degrees

• 97 degrees