Integers
20-44=?
-24
What is an angle that measure exactly 90 degrees?
right angle
A triangle with two equal sides is called an?
Isosceles
Solve for n. 6=3n - 12
n=6
x + 12 = 50
x = 38
701-394=?
307
An angle that measure more and 90 degrees but less than 180 degrees is called what?
Obtuse
What is a triangle with NO equal sides called?
Scalene
Solve for n. 2n+6=20
n=7
- 8x = 64
x = - 8
-10 - 5=?
-15
What is the measure of a straight angle?
Exactly 180 degrees
What is a triangle with all equal sides?
Equilateral
Solve for n. -5n+30=60
n= - 6
-15x = -75
x = 5
-29+20=?
-9
Two or more angles that add up to 90 degrees are called what?
Complementary angles
What do the three angles of a triangle have to add up to?
180 degrees
Solve for n. 2x -18 = 4
n=11
x - 20 = -120
x = - 100
-10 - (-7) - (-3) = ?
0
What are two or more angles that add up to 180 degrees called?
supplementary angles
What is a triangle with a 90 degree angle and no equal sides called?
Right Scalene
Solve for x. 25x - 100 = -400
x = - 12
-13x = 91
x = -7