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09-06-2021
Mathematics

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Find the value of x in each triangle. Please help me <33

Find the value of x in each triangle Please help me lt33 class=

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jimrgrant1 jimrgrant1

09-06-2021

Answer:

x = 11

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

sum the 3 angles and equate to 180

5x + 4 + 6x - 3 + 4x + 14 = 180 ← collect like terms on left side

15x + 15 = 180 ( subtract 15 from both sides )

15x = 165 ( divide both sides by 15 )

x = 11

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