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Module Progress: Quadrilaterals: Types and Properties (G8)

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Quadrilaterals: Types and Properties (G8)

question 1 of 1 Grade: Eight - G8
question 1 of 1 Grade: Eight - G8

Q: Three angles of a quadrilateral are x°, 2x° and y°. Express the size of the fourth angle in terms of x and y, in its simplest form.

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Expand: 12 - 6x - 20 + 12x = (12 - 20) + (-6x + 12x) = -8 + 6x.

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Did You Know?

Expand: 12 - 6x - 20 + 12x = (12 - 20) + (-6x + 12x) = -8 + 6x.

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