Classify Triangles and Triangle properties

In a triangle, how many total degrees are there?

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

Solve for x.

• -8
• -6
• 7
• -1

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What is the name of this kind of triangle?

• Right
• Isosceles
• Scalene
• Equilateral

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What is the name of this kind of triangle?

• Right
• Scalene
• Isosceles
• Equilateral

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle
• none of the above

All angles in an equilateral Triangle are ___________ degrees.

What is the m∠ABC?

• 62º

• 152º

• 28º

• 32º

Find the measure of the indicated angle and classify the triangle:

• x = 45° ; isosceles

• x = 35° ; scalene

• x = 35° ; isosceles

• x = 45° ; scalene

What is the measure of the unknown angle?

• 7°

• 35°

• 40°

• 10°

In  $\Delta ABC$   ,  $\angle A=\left(2x+30\right)\degree$  , $\angle B=\left(3x-10\right)\degree$ , and  $\angle C=\left(7x-32\right)\degree$  . 

What is the $m\angle A$  ?

• 16°

• 62°

• 38°

• 80°