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
Suppose <A = <B and <B is equal to 47 degrees. Find a measure of an angle that is supplementary to <A.
133 degrees
Angles 1 and 2 are vertical angles. If angle 2 is 101 degrees, how many degrees is angle 1?
101 degrees
Define a Right Triangle
A triangle with one angle being 90 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
If m<3 = 115 and m<3 and m<4 form a linear pair, find m<4.
m<4 = 65 degrees
What is the name of an angle that equals 93 degrees
What is an obtuse angle
A triangle has two angles that measure 50 and 70 degrees. What is the measure of the third angle?
60 degrees
Angles that are congruent and opposite of each other that are formed by the intersection of two lines are called what?
Vertical Angles
What is the complement of an angle measuring 46 degrees?
44 degrees
If the diameter is 412 feet what is the radius
What is 206 feet
Angles P and W are vertical angles. If angle P measures 4x + 4 and angle W measures 2x + 50, what is the value of x?
x = 24
In a right triangle, one of the acute angles measures 35 degrees. What is the measure of the other acute angle?
55 degrees.
How many degrees are in a Triangle?
180 degrees;
Angles A and B are complementary. If m<A = 3x - 8 and m<B = 5x + 10, what is the measure of each angle?
x = 11, m<A = 25, m<B = 65
Vocab:
what is an angle that measures 46 degrees called?
What is an acute angle.
Angles <1 and <2 are vertical angles. <1 measures 75 degrees and <2 is equal to x-18. Find the value of x.
x = 93
An isosceles triangle has a vertex angle that measures 40 degrees. What is the measure of each of the two matching base angles?
70 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
If m<A and m<B are complementary angles and m<A = 2x - 6, and m<B = 3x + 11, what is the measurements of m<A and m<B?
x = 17, m<A = 28, m<B = 62
Angles C and D are supplementary. If m<C = 12x and m<D = 4(x+5), find x. Then find m<C and m<D.
x = 10 ; m<C = 120 ; m<D = 60
What gives you the measurement around the circle. It is like perimeter.
What is circumference.
A triangle has interior angles that measure x , 2x , and 3x.
What is the value of x?
x = 30