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.
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?
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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