Answer:
See below
Step-by-step explanation:
The side opposite angle E is side e (DF)
The side adjacent to angle E is side d (EF)
The hypotenuse is side f (ED)
Answer:

Step-by-step explanation:
First, we find the greatest common factor 50, 10 and 2.
It is 2.
Then, we find the greatest common factor of
and
which is
.
Thus, the greatest common factor is 
Answer:
Step-by-step explanation:
Shape Formula Sum Interior Angles
3 sided polygon (triangle) (3−2)⋅180 180∘
4 sided polygon (quadrilateral) (4−2)⋅180 360∘
6 sided polygon (hexagon) (6−2)⋅180 720∘
Answer:
x=3
Step-by-step explanation:
-3(x+4)+15=6-4x
-3x-12+15=6-4x
-3x-(-4x)-12+15=6
-3x+4x+3=6
x+3=6
x=6-3
x=3
Answer:
1. False, it has 2 pairs of 2 congruent sides
2. True, a rhombus has 2 pairs of 2 congruent sides
3. False, a square has 4 same-size sides, a rectangle has 2 pairs of them
4. True, a rhombus has 4 sides
5. True, a rectangle has 2 pairs of parallel sides
6. Rhombus, square, rectangle, and parallelogram , NOT trapezoid
7. Square, they have 4 equal sides and 4 right angles
8. Rectangle, square.
9. Rectangle, rhombus, square
10. Trapezoid