Question

please answer this question​

Answer 1

hope this answer will be helpful

Answer 2

Answer:

Step-by-step explanation:

angle dcb=90 degrees (angle in a semi circle)

now,

angle bdc+angle dcb + angle dbc =180 (asp of a triangle)

therefore angle bcd = 45 degrees

as angle dcb = 90

angle dca + angle bca = 90

angle bca = 45

make this the brainliest answer