How do I find the value of u ? What are the steps to find the answer anyone knows ? I’ll give you best brainliest
1 answer:
Answer:
u=14
5u=70
Step-by-step explanation:
by angle sum property of quadilateral
88+90+112+5u=360
290+5u=360
5u=360-290
5u=70
u=70/5
u=14
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