triangles

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

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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

This is . . .

• a scalene triangle

• an acute triangle

• an isosceles triangle

• an obtuse triangle

this is . . .

• an acute triangle

• an obtuse triangle

• a right triangle

• an isosceles triangle

This is . . . (select two)

• a right triangle

• an acute triangle

• an isosceles triangle

• a scalene triangle

Does a triangle with these side lengths exist?
15, 12, 9

• Yes
• No
• I don't know.

Can the sides of a triangle have lengths 3, 4, and 9?

• Yes
• No

Can the sides of a triangle have lengths 4, 11, and 13?

• Yes
• No