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In the figure, Z ABC and Z BCD are supplementary angles.
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In the figure, Z ABC and Z BCD are supplementary angles.

In the figure, Z ABC and Z BCD are supplementary angles.-example-1
User Marue
by
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2 Answers

2 votes

Answer: 22

180 - 40 = 140

5(22) = 110

110 + 30 = 140

User Fadhly Permata
by
4.4k points
3 votes

Answer:

x = 22

Explanation:

line AD is 180°

so 40° + (5x + 30°) = 180°

solve for x.

5x = 180-30-40

5x= 110

x = 110/5

x= 22

User Jonnel
by
3.7k points
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