Answer:
multiply 17x5=85,85+5=90 so aswer is 90
Step-by-step explanation:
The Answer should be either x=15 or x=5 I got both.
Answer:
but its right
Step-by-step explanation:
Answer:
53
Step-by-step explanation:
Sum of interior angles of a pentagon = 540°
Therefore,
2x° +2x° + 3x° + 3x° + 10 = 540°
10x° + 10° = 540°
10x° = 540° - 10°
10x° = 530°
10x = 530
x = 530/10
x = 53
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