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41 votes
41 votes
Given that XY is a line segment with the angle a = 51°, work out the value of

the angle marked b.
Y
b
a
X
The diagram is not drawn to scale.
ASP PLZ

User Delark
by
3.3k points

2 Answers

11 votes
11 votes
It would be 129 degrees
User Stephen Sorensen
by
3.0k points
21 votes
21 votes

Answer:

129º

Explanation:

This is just a guess since you didn't include the diagram

b is supplemetary to a

therefor

b = 180 - a

b = 180 - 51

b = 129º

User Venk
by
2.4k points