Finding Angles on Triangles and Parallel Lines

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Tags

CCSS.7.G.B.5

Solve for x.

• 16

• 11

• 50

• 6

Tags

CCSS.8.G.A.5

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

In the figure shown below, E and G lie on AC , D and F lie on AB , DE and FG are parallel to BC , and the given lengths are in feet. What is the length of AC , in feet?

• 13

• 26

• 29

• 42

• 48

Tags

CCSS.HSG.SRT.B.4

What is the justification for step #2 in this proof?

• Alternate Exterior Angles

• Same-Side Interior Angles

• Alternate Interior Angles

• They just look cool

Tags

CCSS.HSG.SRT.B.5

Find x so that a || b.

• 27

• 108

• 18

• 216

Tags

CCSS.8.G.A.5

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

Tags

CCSS.8.G.A.5

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

Tags

CCSS.8.G.A.5

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 45, 45, 90

• 60, 60, 60

• 35, 55, 90

Tags

CCSS.8.G.A.5