Bellringer(Triangles)

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

Are the triangles similar?

• Yes

• No

Are these triangles similar?
Angles in Triangle 1:  40⁰,60⁰, and 80⁰
Angles in Triangle 2:  40⁰,50⁰, and 90⁰

• Yes
• No
• There is not enough information to decide.

Are the triangles similar using AA Similarity? If so, which similarity statement is correct?

• No

If two figures are similar,

then the angles are _________________.

• proportional

• congruent

• complementary

• supplementary