Angles in a triangle

Which of the following is an equilateral triangle?

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Tags

CCSS.2.G.A.1

Which of the following is an equilateral triangle?

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Tags

CCSS.2.G.A.1

Which of the following describes a scalene triangle?

• Any triangle with 3 congruent (or equal) sides

• Any triangle with no congruent (or equal) sides

• Any triangle with 2 congruent (or equal) sides

• Any triangle with 3 congruent (or equal) angles

Tags

CCSS.4.G.A.2

Any triangle that contains one angle that measures exactly 90 degrees is a _________ triangle.

• acute

• obtuse

• isosceles

• right

Tags

CCSS.4.G.A.2

An isosceles triangle is any triangle with...

• 2 congruent (or equal) sides

• 3 congruent (or equal) sides

• no congruent (or equal) sides

• 3 congruent (or equal) angles

Tags

CCSS.4.G.A.2

Which of these triangles is made up of 3 angles that each measure less than 90 degrees?

• right triangle

• obtuse triangle

• scalene triangle

• acute triangle

Tags

CCSS.4.G.A.2

An obtuse triangle is any triangle that has one angle that measures ___________ 90 degrees.

• exactly

• less than

• greater than

• none of these is correct

Tags

CCSS.4.G.A.2

I am a triangle that has 3 congruent (or equal) sides. What type of triangle am I?

• right triangle

• scalene triangle

• obtuse triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

What type of triangle is shown here?

• obtuse triangle

• right triangle

• acute triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

Which type of triangle is shown here?

• obtuse triangle

• right triangle

• equilateral triangle

• acute triangle

Tags

CCSS.4.G.A.2