sashaniehewittbgh sashaniehewittbgh

26-10-2021
Mathematics

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In a triangle abc angle a =x and angle b=2x what is the size of angle c

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lor067ewp lor067ewp

27-10-2021

Answer:

∠c = 180 - 3x

Step-by-step explanation:

Triangle interior angles = 180.

Remember this fact:

The sum of the angles of any polygon = (number of sides in the figure - 2)(180)

∠a = x

∠b = 2x

∠c = 180 - 3x

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