Question

Find the value of 'b' in the given figure

Answer 1

Answer:

115° is the correct answer

Step-by-step explanation:

55°+60°+a=180°. [Angle Sum Property]

a=180-115

a=65°

a+b=180°. [Linear Pair]

65+b=180°

therefore,

b=180-65

b=115°

HOPE IT HELPS!!