Who am I?
What's my complement?
What's my supplement?
Angle Relationships
Triangles
100
I measure 90 degrees
Right angle
100
40 degrees
What is 50 degrees?
100
100 degrees
What is 80 degrees?
100
Two angles whose sum is 90 degrees
complementary angles
100
All angle in a triangle must add up to what degree?
What is 180 degrees?
200
I am an angle measuring 45 degrees
Acute angle
200
60 degrees
What is 30 degrees?
200
60 degrees
What is 120?
200
Two angles whose sum is 180 degrees
Supplementary angles
200
A triangle has side measurements of 2 in., 3 3/8 in. and 2 in. with a 113 degree angle. What is its name?
an Obtuse-Isosceles Triangle
300
I measure 160 degrees
Obtuse angle
300
37 degrees
What is 53 degrees?
300
47 degrees
What is 133 degrees?
300
Formed by intersecting lines, these angles are across from each are and are congruent to each other
What are vertical angles?
300
If a triangle has side measurements of 9 in. and 16 in. what is the possible measurements of the third side (x)? Write as an inequality.
7 in. < x <25 in. (The third side has to be between 7 and 25 inches)
400
I measure 180 degrees
Straight angle
400
17x-46=90
What is x=8
400
A right angle
What is 90?
400
In a pair of supplementary angles, the measurement of the smaller angle is one fifth that of the larger angle. What is the measure of the larger angle?
x= 150 degrees
400
In a right triangle, one angle measure 53 degrees and a third angle measures 2x+5 degrees. what is the measurement of the third angle?
What is 37 degrees
500
I measure between 180 degrees and 360 degrees
Reflex angle
500
5x
What is 90 - 5x?
500
-4x + 136 = 180
What is x = -11
500
Three adjacent angles create a straight angle. Two are equal, the third measures 90 degrees. What is the measure of each of the other angles?
What is 45 degrees?
500
In a triangle, angle one measures 50 degrees, angle two measures x-15 and angle three measures 4x. What is the value of x?
x=29