The little box in the corner of a triangle or any figure represents what?
a right angle
The name given to two angles with a sum of 180 degrees?
supplementary angles
Vertical angles are always...
Equal or congruent
Yes, because 8 + 7 > 12
What is the measure of each interior angle of an equilateral triangle?
60 degrees
The name given to two angles with a sum of 90 degrees.
complementary angles
What is the value of x?
x = 37
What best describes a triangle with sides of:
4 meters
6 meters
2 meters
Nonexistent
Two interior angle measures of a triangle are 74 degrees and 53 degrees. What is the measure of the third interior angle?
53 degrees
If a=65 degrees, what does b=?
b=25
Find the measurement of angle b.
b=32 degrees
A triangle is constructed with sides of 9 in. and 5 in.
What are all of the possible solutions for the third side?
Any value greater than 4, but less than 14
Find the value of x
x = 24
Solve for x:
x=16
What does x= below?
x=22
Which set would create a unique triangle?
7 in, 6 in, 4 in
40 degrees, 60 degrees, 80 degrees
3 feet, 9 feet, 5 feet
7 in, 6 in, 4 in
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
Find the missing angle measures
x = 10
6x - 10 = 50 degrees
4x + 6 = 46 degrees
7x + 14 = 84 degrees
Find x:
x=45
Write the inequality to show the possible solutions for the length of a third side given the side lengths of 7.6 feet and 3.4 feet
4.2 feet < x < 11 feet