Question

the figure.
131
b)
In the diagram given below LEDC. The tangent drawn to the circle at C
makes an angle of 50° with AB produced. Find the measure of ZACB.
[3]

Answer 1

Answer:

∠AGE = 50

In ΔACG

∠ACG = 90

So ∠CAG = 40(sum of angles of triangle)

ΔACB

∠ABC = 90(angle subtended in semi circle)

∠CAB = 40

Thus, ∠ACB = 50

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Step-by-step explanation: