Solve for x using the angle sum of a triangle

Question 1

The angles of a triangle are (x + 24)°, (2x + 7)° and (3x − 79)°. Find x.

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Question 2

In a triangle, one angle is 96°, another is (2x + 16)° and the third is (x + 2)°. What is the size of the largest angle?

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Question 3

The angles of a triangle are (x + 2)°, (2x − 8)° and (2x + 61)°. Find x.

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Question 4

In a triangle, one angle is 148°, another is (2x − 4)° and the third is (x + 0)°. What is the size of the largest angle?

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Question 5

The angles of a triangle are (3x + 27)°, (3x + 22)° and (2x + 35)°. Find x.

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Question 6

In a triangle, one angle is 84°, another is (2x + 8)° and the third is (x + 25)°. What is the size of the largest angle?

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Question 7

The angles of a triangle are (3x − 3)°, (x − 3)° and (2x − 48)°. Find x.

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Question 8

In a triangle, one angle is 109°, another is (2x − 3)° and the third is (x + 29)°. What is the size of the largest angle?

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Question 9

The angles of a triangle are (x − 9)°, (x + 5)° and (2x + 60)°. Find x.

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Question 10

In a triangle, one angle is 73°, another is (2x + 14)° and the third is (x + 3)°. What is the size of the largest angle?

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Question 11

The angles of a triangle are (x + 24)°, (2x + 19)° and (3x + 17)°. Find x.

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Question 12

In a triangle, one angle is 111°, another is (2x + 20)° and the third is (x + 19)°. What is the size of the largest angle?

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Question 13

The angles of a triangle are (x − 10)°, (3x + 25)° and (x)°. Find x.

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Question 14

In a triangle, one angle is 103°, another is (2x + 1)° and the third is (x + 10)°. What is the size of the largest angle?

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Question 15

The angles of a triangle are (3x + 14)°, (x − 5)° and (2x − 63)°. Find x.

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Question 16

In a triangle, one angle is 132°, another is (2x + 0)° and the third is (x + 0)°. What is the size of the largest angle?

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