Math, asked by annamaryrajesh2008, 6 months ago

find the value of the unknown variables

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Answers

Answered by Preetnoor04
0

Step-by-step explanation:

the answer is in the attachment I had solve only first part

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Answered by ritajatarafder
2

Answer:

7a)( x+25)+(3x-5)=180

x+25+3x-5=180

4x+20=180

4x=160

x=40°

7b) x+90+45=180

x=180-135

x=45°

hope it was helpful

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