Question

Asked Nov 4, 2019

1 Rating

Step 1

In triangle BCD, BC=BD.

So, <BCD=<BDC=75

<DBC= 180-(75+75)= 30.

Step 2

FD || BC , so <FDB = <DBC . (Alternate angle)

So, <FDB= 30 degree

Answer: <FDB= 30 degree

Step 3

Since triangle ABC is isosceles with AB=AC

So, <ABC= < ACB = 75

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