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23-10-2019
Mathematics

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Evaluate the diagram below.

find the values of x and y.

Evaluate the diagram below find the values of x and y class=

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23-10-2019

Answer:

x = 22 degrees.

y = 40 degrees.

Step-by-step explanation:

The inside angles add up to 180 degrees, therefore:

6x + 4x - 40 = 180

10x = 180 + 40 = 220

x = 22 degrees

In the same way:

3y + y + 20 = 180

4y = 160

y = 40 degrees.

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