Simplifying Fractions
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides
Isosceles triangle
Angles that add up to a total of 90° are called?
Complementary Angles
In a trapezoid, three angles are known, which are 150 degrees, 30 degrees, 90 degrees. What is the measurement of the last angle?
90 degrees