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AlekseyPX
3 years ago
10

Pls help me find num 6 & 7

Mathematics
2 answers:
meriva3 years ago
5 0

Answer: The answer of number 6 is D. The answer of number 7 is D.

Step-by-step explanation:

For number 6, y=110° because they are vertical angles. x=y=70°=180°-110°

For number 7, 180°-63°=117°=a

Bad White [126]3 years ago
3 0

Number 6 is B. And Number 7 is C

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FOR 20% LEVEL .......A=1.281........FROM TABLES

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SIMILARLY

M±BS=40%...................M+BS=16.31

FOR 40% LEVEL .............B=0.841...................FROM TABLES

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EQN.2 - EQN.1

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HENCE, D IS THE ANSWER

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