Question

Test Direction: Find the measure of <s. Write the answer on the space provided. ​

Answer 1

16. 40°

17. 40°

18. 50°

19. 45°

20. 135°

Explanation:

16. angles opposite to each other are equal

17. 180 - 140 = 40

18. 90 - 40 = 50

19. 65 + 70 = 135

180 - 135 = 45

20. 145 + 80 = 225

360 - 225 = 135

hope this helps :)