Math, asked by satyamdubey885, 6 months ago

two vertically opposite angles are (3r + 10º) and (2r + 15°). Find.x

Answers

Answered by kareenaashraf

1

Answer:

the answer is 5

Step-by-step explanation:

we know that vertically opposite angles are equal

so, 3r+10=2r+15

3r-2r=15-10

r=5

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