Math, asked by meenakumarigula, 11 months ago

Pl help me in this question. Urgent !!!
Q8 only

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Answers

Answered by ronnie7143
0

Answer:

x will be 30 degree because ABis parallel to CD and angle x is half of angle BCD

Answered by Anonymous
4

Answer:

30

Step-by-step explanation:

the normal formed by incidence Ray is 90 degree

so

X = 30

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