Question

31. In the given figure, find the value of 'a', 'b' and 'c'.
65°
60°
40°​

Answer 1

Answer:

figure kaha hai

Answer 2

Answer:

R.E.F. Image.

∠A=60

∘

CE || AB

∠ECD=65

∘

(Interior Alternate Angle)

∠BAC=∠ACE

∠ACE=60

∘

∠BCD=180

∘

(linear Angle) or (linear Point)

∠ACB+∠ACE+∠ECD=180

∘

∠ACB=180

∘

−(60+65)

=180

∘

−(125)

∠ACB=55

∘