samanthanicolep08zac samanthanicolep08zac

20-02-2018
Mathematics

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Please help What is the value of d?

Please help What is the value of d class=

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jimthompson5910 jimthompson5910

21-02-2018

Rule: with any inscribed quadrilateral, the opposite angles are supplementary (they add to 180 degrees)

Based on that rule, we can say
d+100 = 180
d+100-100 = 180-100
d = 80

Answer: 80

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bulldogsden15 bulldogsden15

10-07-2021

What is the answer for A?

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