Triangle Review

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

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.

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What is the name of this kind of triangle?

• Right

• Scalene

• Isosceles

• Equilateral

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

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

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

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

9. Which of these lengths CANNOT represent the sides of a triangle?

• 3, 10, 8

• 2, 5, 8

• 7, 5, 4

• 5, 2, 4

What is the value of the ANGLE A (not just x)?

• 151

• 68

• 151

• 70

What is the value of x?

• 7.3

• 8

• 7

• 8.3

Classify by sides

• Right
• Isosceles
• scalene
• equilateral

A triangle that has angles measuring 90 degrees, 45 degrees, and 45 degrees with two congruent (equal) sides is called a______________.

• Scalene Acute

• Isosceles Right

• Scalene Right

• Equilateral Acute