Classifying Angles
Will it Make a Triangle?
Triangle Sum
Supplementary and Complementary
Vertical Angles
100
Angles that are less than 90 degrees
acute angles
100
Name the theorem that can be used to determine if a triangle is possible
A+B>C
A+C>B
B+C>A
A+B>C
100
The little box in the corner of a triangle or any figure represents what?
a right angle
100
The name given to two angles with a sum of 180 degrees?
supplementary angles
100
Vertical angles are always...
Equal or congruent
200
Angles that are equal to 180 degrees
straight angles
OR
a straight line
200
Could the side lengths 4, 5, and 7 make a triangle?
Yes because 4 + 5 > 7
200
What is the measure of each interior angle of an equilateral triangle?
60 degrees
200
The name given to two angles with a sum of 90 degrees.
complementary angles
200
What is the measurement of angle b?
b = 74
300
Angles that are equal to 90 degrees
right angles
300
Could the side lengths 6, 9, and 3 make a triangle?
No, because 6 + 3 is not greater than 9
300
Two interior angle measures of a triangle are 74 degrees and 53 degrees. What is the measure of the third interior angle?
53 degrees
300
If a=65 degrees, what does b=?
b=25
300
Find the measurement of angle b.
b=32 degrees
400
Angles that are greater than 90 degrees but less than 180 degrees
obtuse angles
400
Write an inequality to show the possibilities for the third side length of a triangle with sides that measure 8 and 12
4<x<20
X has to be greater than 4 but less than 20 for the sides to make a triangle
400
Find the missing angle.
85 degrees
400
Solve for x:
x=16
400
What does x= below?
x=22
500
The number of degrees in a triangle
180 degrees
500
Write an inequality to show the possible side lengths of a triangle with other sides that measure 5 and 7
2<x<12
X must be greater than 2 but less than 12 for the sides to make a triangle
500
Find the missing angle below.
The missing angle is 70 degrees.
500
Solve for x:
x = 51
500
Find x:
x=45