Homework Help: Math

Posted by Andrew on Monday, January 30, 2012 at 6:34pm.

In the figure below, the diagonal line divides the rectangle into halves
Which statement about the figure is NOT true?
On the rectangle the width is 3cm and the length is 4cm. The line that divides the rectangle is 5cm

F. The perimeter of the rectangle is 14cm
G. The area of each triangle is 12 cm2
H. The area of each triangle is 6cm2
J. Each triangle is a right triangle.

Math - Ms. Sue, Monday, January 30, 2012 at 6:37pm
It must be either G or H.

A = bh/2
Math - Reiny, Monday, January 30, 2012 at 6:44pm
the area of the triangle
= (1/2)(3)(4)
= 6

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