Answer:
Step-by-step explanation:
The sum of complementary angles equals to 90° while the sum of supplementary angles equals 180°.
The measure of the complementary angles will be:
19. 42°
= 90° - 42°
= 48°
20. 78°
= 90° - 78°
= 12°
21. 32°
= 90° - 32°
= 58°
22. 72°
= 90° - 72°
= 18°
22. 40°
= 90° - 40°
= 50°
23. 14°
= 90° - 14°
= 76°
The measure of the supplementary angles will be:
25. 36°
= 180° - 36°
= 144°
26. 124°
= 180° - 124°
= 56°
27. 85°
= 180° - 85°
= 95°
28. 84°
= 180° - 84°
= 96°
29. 153°
= 180° - 153°
= 27°
30. 176°
= 180° - 176°
= 4°
Note that the value of the complementary angles were gotten by deducting the angles given from 90° while the supplementary angles were gotten by deducting the values given from 180°.