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Find the measure of the largest angle ?
see the photo is please. Thank you

Find the measure of the largest angle ? see the photo is please. Thank you-example-1
User Lawana
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2 Answers

5 votes
180 degrees because it says they all at yo to that so like ya
User Void Ray
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4 votes

Answer:

115 degrees

Explanation:

We know that all the angles of a triangle add up to 180 degrees.

Therefore 7x+10+x+20+2x=180

Combine like terms

10x+30=180

Subtract 30 from both sides (subtraction property of equality)

10x=150

Divide both sides by 10 (division property of equality)

x=15

Now we can plug this into the largest angles equation.

7(15)+10

= 115 Degrees.

User Driax
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