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Help,anyone can help me do quetion.​
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Help,anyone can help me do quetion.​

Help,anyone can help me do quetion.​-example-1
User Rajesh Manilal
by
4.3k points

2 Answers

0 votes

Answer:

Explanation:

5x+25+4x-10+4x+2x=360 degree(sum of the interior angles of a quadilateral is 360 degree)

15x+15=360

15x=360-15

x=345/15

x=23

20 + 100=x (sum of two interior opposite angle is equal to the exterior angle formed)

120=x

User Belgi
by
3.8k points
7 votes

Answer:

second no. answer is 120° because exterior angle is equal to the sum of two interior angles

User Tim Hunter
by
3.9k points
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