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
4 answers
Right.
Your answers are correct.
In problem #9, right, scalene, and isosceles describe types of triangles, but some triangles can fit two of the definitions.
In problem #9, right, scalene, and isosceles describe types of triangles, but some triangles can fit two of the definitions.
Okay, I think that is why I was confused. But #9 is still right, no?
Thank you, Ms. Sue and "drwls"!
3 answers