Classifying Angles
Types of Triangles
Triangle Sum
Supplementary and Complementary
Vertical Angles
100

Angles that are less than 90 degrees

What is acute angles?

100

Triangles that have all sides equal

What is equilateral triangles?

100

The little box in the corner of a triangle or any figure represents what?

What is a right angle?

100

The name given to two angles with a sum of 180 degrees?

What is supplementary angles?

100

Vertical angles are always...

Equal or congruent

200

Angles that are equal to 180 degrees

What is straight angles?


200

Triangles that have no equal sides

What is scalene triangles?

200

What is the measure of each interior angle of an equilateral triangle?

What is 60 degrees?

200

The name given to two angles with a sum of 90 degrees.

What is complementary angles?

200

What is the measurement of angle b?

b = 74

300

Angles that are equal to 90 degrees

What is right angles?

300

Triangles that have two equal sides

What is isosceles triangles?


300

Two interior angle measures of a triangle are 74 degrees and 53 degrees. What is the measure of the third interior angle?

What is 53 degrees?

300

If a=65 degrees, what does b=?

b=35

300

Find the measurement of angle b.

b=32 degrees

400

Angles that are greater than 90 degrees but less than 180 degrees

What is obtuse angles?

400

Triangles that have three angles less than 90 degrees

What is acute triangles?

400

Find the missing angle.

What is 85 degrees?

400

Solve for x:

x=16

400

What does x= below?

x=22

500

The number of degrees in a triangle

What is 180 degrees?

500

Triangles that have one angle greater than 90 degrees

What is obtuse triangles?

500

Find the missing angle below.

The missing angle is 70 degrees.

500

Solve for x:

x = 51

500

Find x:

x=45

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