kieraclarke345 kieraclarke345

24-01-2021
Mathematics

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Given that XY is a line segment with the angle a= 21 and c = 33 work out the value of the angle marked b

Given that XY is a line segment with the angle a 21 and c 33 work out the value of the angle marked b class=

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ricchad ricchad

24-01-2021

Answer:

b = 126°

Step-by-step explanation:

xy = 180° = a + b + c

180 = 21 + b + 33

180 - 21 - 33 = b

b = 126°

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