Geometry: All About Angles

Types of Triangles

100

This triangle has a 90^o angle

What is a Right Triangle

200

This triangle has no congruent sides

What is a scalene triangle

300

This triangle has at least one degree greater than 90^o

What is an obtuse triangle

400

This triangle has at least 2 congruent sides

What is an isosceles triangle

500

This triangle has an angle less than 90^o

What is an acute angle

Vertical Angles

100

Vertical angles are always ___________.

What is congruent?

200

If angle X and angle Y are vertical angles, and the measure of angle X is 60º, what is the measure of angle Y?

What is 60º?

300

If angle G and angle H are vertical angles, and the measure of angle G is 120º, what is the measure of angle H?

What is 120º?

400

True or False: Vertical angles are "side by side" angles

What is false?

500

All vertical angles have the same

What is angle measure

Adjacent Angles

100

Adjacent angles always add up to be _________.

What is 180º?

200

Adjacent angles are also __________ angles.

What is supplementary?

300

If angle T and angle V are adjacent angles, and the measure of angle T is 40º, what is the measure of angle V?

What is 140º?

400

If angle T and angle V are adjacent angles, and the measure of angle T is 60º, what is the measure of angle V?

What is 120º?

500

If angle T and angle V are adjacent angles, and the measure of angle T = 60^o, measure of angle V = (2x)º Find the measure(degree) of angle V.

What is 120º ?

Complementary Angles

100

Complementary angles add up to be ______.

What is 90º?

200

Two complementary angles will form a _______ angle.

What is a right angle?

300

If angle T and angle V are complementary angles, and the measure of angle T is 40º, what is the measure of angle V?

What is 50º?

400

If angle A and angle B are complementary angles, and the measure of angle A is 35º, what is the measure of angle B?

What is 55º?

500

If angle C and angle D are complementary angles, and the measure of angle C = (x+5)º measure of angle D= (25)º Find the measure of angle C.

What is 60^o ?

Supplementary Angles

100

Supplementary angles add up to be _________.

What is 180º?

200

Supplementary angles also form a __________.

What is a linear pair or a straight line or a line segment?

300

If angle T and angle V are supplementary angles, and the measure of angle T is 45º, what is the measure of angle V?

What is 135º?

400

If angle K and angle L are supplementary angles, and the measure of angle L is 105º, what is the measure of angle K?

What is 75º?

500

If angle B and angle C are supplementary angles, and the measure of angle B = (3x+1)º measure of angle C= 2º Find the measure of angle B.

What is 59º?