pearsonlaconnia pearsonlaconnia

23-03-2021
Mathematics

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The measures of the angles of a triangle are shown in the figure below. Solve for x. (7x-12)° 60° O here to search

The measures of the angles of a triangle are shown in the figure below Solve for x 7x12 60 O here to search class=

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akposevictor akposevictor

28-03-2021

Answer:

x = 6

Step-by-step explanation:

To find x, create an equation and solve for x.

60° + 90° + (7x - 12)° = 180° (sum of triangle theorem)

60 + 90 + 7x - 12 = 180

Add like terms

138 + 7x = 180

7x = 180 - 138

7x = 42

x = 42/7

x = 6

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