Asked by Island Grandma

Which expression can be used to find the area of a triangle that has a height of 7 units and a base of x units where the height stays the same but the base changes?
A. 7x B. 7x/2 C. 7/2 D. x/2
I think x/2, am I correct? Please help.

Answers

Answered by Steve
not quite. The area is base times height, divided by 2. So, (B)
Answered by Island Grandma
thank you steve
Answered by Island Grandma
Jackson's floor rug has four 90 degree angles. All four sides are 18 inches long. The rug has two sets of parallel sides. What shape is the floor rug? Is it a square?
Answered by Island Grandma
or a parallelogram
Answered by Ms. Sue
Study this.

http://www.mathsisfun.com/quadrilaterals.html

What do you think?

Answered by Island Grandma
It's a square.
Answered by Ms. Sue
Right. It has four 90 degree angles -- so it's a square.
Answered by Island Grandma
thank you much, ms. sue
Answered by Ms. Sue
You're very welcome, Island Grandma.


Answered by Anonymous
7/2
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