Posted by Delilah on Wednesday, February 13, 2013 at 8:28pm.
9.
Name the triangles that are classified by angles. (1 point)
right, scalene, isosceles
scalene, isosceles, equilateral
acute, right, obtuse
obtuse, isosceles, acute
11.
Name the quadrilaterals that have four equal sides. (1 point)
rhombus, square
square, rectangle
parallelogram, rhombus
rhombus, trapezoid
12.
What is the sum of the interior angles for a pentagon? (1 point)
900º
540º
720º
108º
My answers:
9. scalene, isosceles, equilateral
11. rhombus, square
12. 540º

7th grade math please help Ms. Sue  Ms. Sue, Wednesday, February 13, 2013 at 8:31pm
Right.

7th grade math please help Ms. Sue  drwls, Wednesday, February 13, 2013 at 8:36pm
Your answers are correct.
In problem #9, right, scalene, and isosceles describe types of triangles, but some triangles can fit two of the definitions.

7th grade math please help Ms. Sue  Delilah, Wednesday, February 13, 2013 at 8:43pm
Okay, I think that is why I was confused. But #9 is still right, no?

7th grade math please help Ms. Sue  Delilah, Wednesday, February 13, 2013 at 8:48pm
Thank you, Ms. Sue and "drwls"!
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