Simplifying Fractions
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
35/49
5/7
2 Angles that add up to 180 degrees
Supplementary Angles
What is the area of an equilateral triangle with a base of 6 inches?
18 cm
(5^2) + 10 - 5 (2+5)=
0
75/100
3/4
What is the area of a circle whose diameter is 12cm?
Radius=Diameter/2
r^2=Area (pie)
36(pie) cm^2
2 Angles that add up to a total of 90°
Complementary Angles