elizabellaK12 elizabellaK12

17-09-2019
Mathematics

contestada

What is the value of x?

x = 55°
x = 60°
x = 70°
x = 110°

What is the value of x x 55 x 60 x 70 x 110 class=

Respuesta :

jimrgrant1 jimrgrant1

17-09-2019

Answer:

x = 55°

Step-by-step explanation:

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

∠BAC = ∠BCA = x, thus

2x + 70 = 180 ( subtract 70 from both sides )

2x = 110 ( divide both sides by 2 )

x = 55°

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GracielaG25 GracielaG25

17-09-2019

55 please put the heart

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