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What is the value of the angle marked with x?

What is the value of the angle marked with x?-example-1
User Murze
by
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2 Answers

2 votes

Answer:

x=91

Explanation:

All angles of a quadrilateral can add up to 360.

360-87=273

273/3=91

x=91

I am not to sure, but I think this is the answer.

User Pavlo Kozlov
by
5.3k points
1 vote

Answer:

87

Explanation:

User David Murdoch
by
5.4k points