kjames90 kjames90

26-11-2020
Mathematics

contestada

The diagram shows a triangle.
x+19°
6x–7°
56°
What is the value of x?
x =
°

Respuesta :

oscar236 oscar236

26-11-2020

Answer:

x = 16.

Step-by-step explanation:

The 3 angles sum to 180 degrees so:

x + 19 + 6x - 7 + 56 = 180

7x + 68 = 180

7x = 112

x = 112/7 = 16.

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