How many acute angles does this figure have?

2 acute angles
Carlos drew 2 angles, Angle A and Angle B. The two angles combine to form a 180 degree angle. Angle A measures 50 degrees. What is the measure of angle B?
What is 130 degrees.
180-50 = 130
What type of lines will never, ever cross ?
What is parallel lines
How many obtuse angles does this figure have?

2
Makeila was joining 3 angles together. The first angle was 90 degrees, the second angle was 30 degrees and the third angle was 80 degrees? What was the sum of all of the angles?
What is the sum of the angles was 200 degrees
Linda drew and obtuse angle. Which of these could NOT be an example of her angle.
a) 150 degrees
b) 230 degrees
c) 56 degrees
d)91 degrees
What is c) 56 degrees
How many acute angles does this figure have?

ZERO, THEY ARE ALL RIGHT ANGLES
Angle MNO is divided up into 3 angles. The first is 55 degrees, the second is 27 degrees and the third is 78 degrees. What is the measure of Angle MNO?
What is 160 degrees.
Use a protractor to create an 145 degree angle?
Teacher decides
What type of lines will intersect and form right angles?
perpendicular
Angle PQR has a total angle measure of 180 degrees. When we split the angle into 3 parts. 1 part measures 42, another part measures 99. What is the measure of the missing part?
What is 39 degrees
what is the measure of this angle?

60 degrees
If the total measure of angle ABD=85 degrees and the measure of angle CBD=68 degrees, what is the measure of angle ABC ?
angle ABC= 17 degrees
How many shapes in this pattern have at least one acute angle?

What is the m<WXZ
m< WXZ = 83
What is the measure of this angle? 
130
What is the measure of a reflex angle?
anywhere from 181-360 degrees