2 years ago

Find the value of x. Please help and can somebody tell me how to find x?

Mathematics

1 answer:

Olegator [25]2 years ago

4 0

Answer:

x = 75°

Step-by-step explanation:

Sum of the interior angles of a triangle = 180°

Therefore,

78° + 27° + x° = 180°

Add like terms

105 + x = 180

105 + x - 105 = 180 - 105 (substraction property of equality)

x = 75°

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