Name that angle
This angle has greater than 90 degrees and less than 180 degrees
Obtuse angle
What is the word for 2 opposite angles formed by the intersection of two lines?
Vertical angles
Angles in the triangle are:
45 degrees, 45 degrees, 90 degrees
Right isosceles triangle
Show me a pair of adjacent angles in Figure 1.
ABC and CBD, CBD and DBE, EBF and ABF, ABF and ABC
32 degrees and 58 degrees
Complementary
This angle = 90 degrees
Right Angle
What's the word for two angles whose measures add up to 180 degrees?
supplementary angles
Angle measures in the triangle are:
115 degrees, 40 degrees, and 25 degrees
Obtuse, scalene triangle
Name a pair of vertical angles in Figure 1.
ABF and DBE
107 degrees and 73 degrees
Supplementary
This angle measures less than 90 degrees
Acute angle
What is the word for two angles that have the same measure?
Congruent
The measures of the angles in the triangle are:
39 degrees, 77 degrees, and 64 degrees
Acute, scalene triangle
Point to the figure that shows 2 complementary angles.
Figure 3
43 degrees and 147
Neither
This angle measures 180 degrees
Straight angle
What's the word for two angles whose measures add up to 90 degrees?
Complementary angles
The measures of the angles in the triangle are:
60 degrees, 60 degrees, and 60 degrees
Equilateral, equiangular triangle.
Point to the figure that shows supplementary angles.
Figure 2
61 degrees and 29 degrees
Complementary
These two angles share a common side and have the same vertex.
Adjacent angles
What's the word for two angles who share a common side and a common vertex?
Adjacent angles
How many degrees does a triangle have?
A triangle has 180 degrees.
Show me the angle that measures 15 degrees
See figure 3
23 degrees, 30 degrees, and 127 degrees
Neither