Question

please say answer fast
I will mark as brainlest
please keep fast​

Answer 1

Answer:

34.5°

Step-by-step explanation:

See if L\\M\\N and P\\Q,

each angle (4a,3b,5c) = 90°

therefore,

4a=90

a=22.5°

3b=90

b=30°

5c=90

c=18°

hence, a+b-c = 22.5+30-18 = 52.5-18 = 34.5°

hope it helps...

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