classification by angles
the triangle sum theorem states this
The sum of angles in a triangle equals 180 degrees.
What is Angle A?
What is 87 degrees?
Angle 1 and Angle 2 are supplementary. If angle 2 = 75 degrees what is angle 1?
angle 1 equals 105 degrees
Two angles are complementary. One angle is 4x + 56o and the other is 26o.
Solve for x
What is x=2?
Two angles are supplementary. One angle is 4x +117o and the other is -7x + 90o
Solve for x
What is x=9?