PROBLEMS ON ANGLES

Problem 1 :

In the figure above, what is the value of x?

A)  140

B)  160

C)  190

D)  230

Problem 2 :

In the figure above, what is the values of y?

A)  52

B)  60

C)  68

D)  76

Problem 3 :

In the figure above, ray OB bisects ∠COA. If m∠DOB = 11x + 6 and m∠COA = 8x - 12, what is the measure of ∠DOC?

A)  92

B)  96

C)  102

D)  108

Problem 4 :

In the figure above, m∠ABE = 120° and m∠CBD = 135°. What is the measure of ∠DBE?

A)  63

B)  68

C)  75

D)  79

Problem 5 :

In the figure shown above, m∠POQ = 55°.

Find each of the following :

a)  m∠SOT

b)  m∠ROT

c)  m∠POT

d)  m∠POR

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