What's your angle?
Polygons
Complementary and Supplementary Angles
Finding Angles with Equations
TRI your best!
100
This type of angle measures less than 90 degrees.
What is acute?
100
This type of polygon has three sides.
What is a triangle?
100

The complement of a 60 degrees angle is...

What is 30 degrees?

100

2x + 20 makes a right angle. Find x.

what is 35?

100
This is a triangle with ALL acute angles.
What is an acute triangle?
200
This is the complement to an angle measuring 45 degrees.
What is 45 degrees?
200
This type of quadrilateral has 4 right angles and two pairs of congruent sides.
What is a rectangle?
200

Two angles are complementary and one is 47 degrees. What is the measure of the other?

What is 43?

200

40 + 4x makes a straight angle. Find x.

What is 35 degrees?

200
This type of triangle has all sides the same length.
What is an equilateral triangle?
300
This type of angle measures exactly 180 degrees.
What is straight?
300

This type of parallelogram has all sides the same length.

What is square?

300

Two angles are complementary. One measures 40 degrees and the other is (x + 20) degrees. What is the value of x?

x = 30
300

Two angles add up to 67 degrees. One is 32 degrees and the other is (x + 15) degrees. Find x.

x = 20

300
This type of triangle has one obtuse angle.
What is an obtuse triangle?
400
Two angles from similar polygons having the SAME degree measure are known as this.
What is congruent?
400

This type of quadrilateral has ONLY one pair of parallel sides.

What is a trapezoid?

400

Two angles are supplementary. One angle is 132 degrees, the other is..

What is 48?

400

A vertical angle has a measure of x, what does its pair measure?

What is x?

400
This type of triangle has 2 sides congruent.
What is an isosceles triangle?
500
This is the supplement to an angle measuring 37 degrees.
What is 143 degrees?
500

This type of quadrilateral has both pairs of opposite sides parallel and no right angles.

What is a parallelogram?

500

Two angles are supplementary and one measures 143 degrees. What is the measure of the other?

37 degrees

500

Two angles are vertical angles. One is 52 degrees and the other is (x - 18) degrees. What is the value of x? 

x = 70
500
This type of triangle has no sides congruent (or same length).
What is a scalene triangle?
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