Triangle Sum
Supplementary and Complementary
Vertical Angles
Pythagorean Theorem
Random
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
100
What is the formula?
leg2+leg2=hypotenuse2
100
Simplify.
(6x3)2
36x6
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 value of x?
x = 37
200
Describe how to identify the legs and hypotenuse.
The legs create the right angle. The hypotenuse is the longest side of the right triangle.
200
What is the name of the ORIGINAL image in our transformations unit?
Pre-image
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
300
A right triangle has legs 9 and 12. Find the length of the hypotenuse.
15
300
Solve the system by elimination.
2x + 5y = -11
-8x - 5y = -1
(2,-3)
400
Find the value of x
x = 24
400
Solve for x:
x=16
400
What does x= below?
x=22
400
A right triangle has one leg length of 12ft and the hypotenuse is 20ft. Find the length of the missing side.
15 ft
400
Solve the system by substitution.
y = 2x - 7
-6x + 7y = 15
(8,9)
500
Find the value of x and then find the missing angle measures
x = 14
7x - 11 = 7(14) - 11 = 87 degrees
5x - 2 = 5(14) - 2 = 68 degrees
2x - 3 = 2(14) - 3 = 25 degrees
500
Find the missing angle measures
x = 10
6x - 10 = 50 degrees
4x + 6 = 46 degrees
7x + 14 = 84 degrees
500
Find x:
x=45
500
A right triangle has one leg length of 11ft and the hypotenuse is 21ft. Find the length of the missing side. Round to the nearest tenth.
17.9 ft
500
Solve the system by substitution.
x = -9y +2
-x - 3y = -8
(11, -1)