FIND THE MISSING ANGLES INSCRIBED IN A SEMI CIRCLE

Find the missing angles labelled in each of these circles

Problem 1 :

Solution

Problem 2 :

Solution

Problem 3 :

Solution

Problem 4 :

Solution

Problem 5 :

Solution

Problem 6 :

Solution

Problem 7 :

Solution

Problem 8 :

Solution

Problem 9 :

Solution

Problem 10 :

Solution

Problem 11 :

Solution

Problem 12 :

Solution

Answer Key

1)  x = 25º

2)  x = 56º

3)  x = 18º

4)  x = 40º

5)  x = 45º

6) x = 62ºy = 46º

7)  x = 59ºy = 45º

8)  x = 38

9)  x = 41

10)  x = 61ºy = 66º

11)  x = 70ºy = 55ºz = 110

12)  x = 68, y = 44

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