400
Given angles a, b, c, d, e, and f with measures:
a= 21 degrees
b=90.1 degrees
c= 90 degrees
d= 134.2 degrees
e= 69 degrees
f= 45.8 degrees
Which of these angles are acute and obtuse?
Which pairs of angles are complementary and supplementary?
What is
Acute angle= a
Obtuse angle= d
Complementary angles= a and e
Supplementary angles= d and f