Question

if AB= AC, then find the value of x.
a) 400

b) 1400

c) 1800

d) 120

Answer 1

If AB = AC, then the angles opposite to them are also equal.

That's why, Angle ACB = 40°

That is why,

x = 180° - 40°

x = 140°

Hence, the required angle is B) 140°.

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Answer 2

Answer:

(b) 140

Step-by-step explanation:

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