Vocabulary
Complimentary Angles add up to how many degrees?
90 degrees
Angle A and Angle B are complementary angles. Angle A is 35 degrees. How many degrees is Angle B?
55 degrees
What is an angle that is less than 90 degress but greater than 0 degrees?
Acute angle
Angle P and angle Q are two alternate angles. Angle P is 120 degrees. What is the angle of angle Q?
120 degrees
In triangle ABC, angle A is 30 degrees, angle B is 25 degrees, how many degrees is angle C?
125 degrees
What is the name of the relationship of two angles that add up to 180 degrees?
Supplementary Angles
What is the complement of an angle measuring 12 degrees?
78 degrees
How do we determine an angle?
The opening size where two lines intersect at a point.
Angle M and angle N are two corresponding angles. If angle M is 40 degrees, what will the angle of angle N be?
40 degress
In quadrilateral ABCD, angle A is 70 degrees, angle B is 65 degrees, angle C is 110 degrees, how many degrees is angle D?
115 degrees
Angles that are congruent and opposite of each other that are formed by the intersection of two lines are called what?
Vertical Angles
Two angles are supplementary angles. Angle D is x degrees and the other angle, angle E, is 3 times bigger than angle D. What is the value of x?
45 degrees
What is an angle that is bigger than 180 degrees but less than 360 degrees?
Reflex angle
The sum of two interior angles is?
180 degrees
In an isosceles triangle. What can you tell about the properties of one of the angles?
There must be only two angles that are the same size.
How many degrees are in a Triangle? In a Quadrilateral?
180 degrees; 360 degrees
If angle A is 66 degress, how much is angle B that is complementary?
Random Fact:
What is the most common letter of the alphabet?
“E” Is the Most Common Letter and Appears in 11 Percent of All English Words
Does an exterior angle exists when a transversal line crosses two parallel lines?
NO exterior angles in this situation!
If a pair opposite angles in a quadrilateral equals to 200 degrees, what is the remaining angle for the other two pair of opposite?
160 degrees
Define a scalene, isosceles and equilateral triangle
A scalene has 0 sides and 0 angles congruent, an isosceles has 2 sides and 2 angles congruent, and an equilateral has 3 sides and 3 angles congruent
Is it possible that two supplementary angles be equal to each other? What would that angle be?
Yes, both of them are 90 degrees angle.
What is the total angle of angles around a point?
360 degrees
There are two parallel lines. What does it need to make corresponding, alternate, and interior angles?
A transversal line
Can the angles in an equilateral triangle be other than 60 degrees?
No. Because then all the angles will not be the same!