PROBLEMS ON ANGLES
(Part - 1)

Problem 1 :

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

A)  140

B)  160

C)  190

D)  230

Solution :

Problem 2 :

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

A)  52

B)  60

C)  68

D)  76

Solution :

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

Solution :

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

Solution :

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

Solution :

Problem 6 :

In the figure above (figure given in video), ℓ || m. What is the value of x?

A)  45

B)  50

C)  55

D)  60

Solution :

Problem 7 :

In the figure above (figure given in video), ℓ || m. What is the value of x?

A)  120

B)  125

C)  130

D)  135

Solution :

Problem 8 :

In the figure above, lines ℓ and m are parallel and BD bisects ∠ABC. What is the value of x?

A)  54

B)  60

C)  68

D)  72

Solution :

Problem 9 :

In the figure above, DA || BC and AB bisects ∠DAC. What is the measure of ∠BCA in terms a?

A)  180 - a

B)  2a - 180

C)  180 - 2a

D)  2a - 90

Solution :

Problem 10 :

In the figure above, lines m and n are parallel, Find the value of x.

Solution :

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Problems on Angles (Part - 1)

Problems on Angles (Part - 2)

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