Question

in the figure 10.13 angle A is equals to 75 degree and c e parallel to a b if angle ACD equals to 40 degree find the other two angles of the triangle ABC​

Answer 1

Answer:

B= 40°, C = 65°

Step-by-step explanation:

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Answer 2

Answer:

angel ACE = angel BAD= 75 bcoz of interior alternate angel

now angel ACB equal to... 180-(75+40 )= 65 due to linear pair...

now sum of all angel of triangel is 180...so angel ABD will be... 180-(65+75) = 40