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In the diagram below, find the value of y ​
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1 vote
In the diagram below, find the value of y
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In the diagram below, find the value of y ​-example-1
User Guigouz
by
7.7k points

2 Answers

4 votes

Answer:

130

Explanation:

User Kimball
by
7.7k points
5 votes

Answer:

y = 130°

Explanation:

4x + 8 + x + 7 + 3x - 19 = 180 (all angles in a triangle add upto 180)

8x = 184

x = 23°

3x - 19 + y = 180 (supplementary = 180)

sub x = 23 into equation

50 + y = 180

y = 130°

User Stidhat
by
7.7k points
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