9514 1404 393
Answer:
(a) 59°
(b) 98°
Step-by-step explanation:
(a) Complementary angles total 90°.
31° + a = 90°
a = 90° -31° = 59°
The complement of 31° is 59°.
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(b) Supplementary angles total 180°.
82° +b = 180°
b = 180° -82° = 98°
The supplement of 82° is 98°.
