Question

please give answers for these questions

Answer 1

Step-by-step explanation:

2x+3x=180 ( linear pair )

5x=180

x=180/5

x=36

b 4x+5x=90 (right angle given)

9x=90

x=10

c 2x+3x+x+4x=360

10x=360

x=360/10

x=36

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