Answer:
Complementary angles: the angles whose sum is 90° are called complementary angles.
Supplementary angles: the angles whose sum is 180° are called supplementary angles.
Step-by-step explanation:
hope it might help....
where is the picture? or number line
c = √85
c = 9.2
a² + b² = c²
7² + 6² = c²
49 + 36 = c²
85 = c²
solution: