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McGraw Hill Glencoe Geometry, 2012

MH

McGraw Hill Glencoe Geometry, 2012 View details

1. Areas of Parallelograms and Triangles

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Exercise 57 Page 786

Substitute the given values for the given expression.

12

Practice makes perfect

To evaluate the given expression for a = 2, b = 6, and c = 3, we will substitute these values into the expression and simplify as much as possible.

1/2c(b+a)

SubstituteValues

Substitute values

1/2 3( 6+ 2)

Add terms

1/23(8)

Multiply

1/224

MoveRightFacToNumOne

1/b* a = a/b

24/2

Calculate quotient

12

Subchapter links

Check Your Understanding p.783

Practice and Problem Solving p.783-785

H.O.T. Problems p.785

Standardized Test Practice p.786

Spiral Review p.786

Skills Review p.786