1/12 warm Up

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 74°, 90°, and 16°. What kind of triangle is it?

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

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

In a triangle, how many total degrees are there?

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

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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

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle
• Right Isosceles Triangle
• Obtuse Scalene Triangle
• Obtuse Equilateral Triangle

If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it?

• Acute Isosceles
• Acute Scalene
• Obtuse Scalene
• Obtuse Isosceles

Classify this triangle based on the length of its sides.

• Scalene

• Isosceles

• Equilateral

Classify this triangle based on its angle measurement.

• Acute

• Right

• Obtuse