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Which equation can be used to solve for xxx in the following diagram?

Which equation can be used to solve for xxx in the following diagram?
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5 votes
Which equation can be used to solve for xxx in the following diagram?

Which equation can be used to solve for xxx in the following diagram?-example-1
User Floy
by
8.8k points

1 Answer

4 votes

Answer:

Equation C

Explanation:

Thus;

All angles must add up to 360⁰ since they

are on a straight line

CALCULATION

3X + 80⁰ + 2X = 180⁰

5X + 80⁰ = 180⁰

5X = 180⁰ - 80⁰

5X = 100⁰

5X/5 = 100⁰/5

X = 20⁰

User Raphaele Adjerad
by
8.1k points
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