| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.00 |
| Score | 0% | 60% |
A(n) __________ is to a parallelogram as a square is to a rectangle.
triangle |
|
quadrilateral |
|
rhombus |
|
trapezoid |
A rhombus is a parallelogram with four equal-length sides. A square is a rectangle with four equal-length sides.
This diagram represents two parallel lines with a transversal. If y° = 141, what is the value of w°?
| 152 | |
| 168 | |
| 39 | |
| 154 |
For parallel lines with a transversal, the following relationships apply:
Applying these relationships starting with y° = 141, the value of w° is 39.
A trapezoid is a quadrilateral with one set of __________ sides.
parallel |
|
equal length |
|
right angle |
|
equal angle |
A trapezoid is a quadrilateral with one set of parallel sides.
A cylinder with a radius (r) and a height (h) has a surface area of:
2(π r2) + 2π rh |
|
4π r2 |
|
π r2h2 |
|
π r2h |
A cylinder is a solid figure with straight parallel sides and a circular or oval cross section with a radius (r) and a height (h). The volume of a cylinder is π r2h and the surface area is 2(π r2) + 2π rh.
The dimensions of this trapezoid are a = 6, b = 3, c = 9, d = 3, and h = 5. What is the area?
| 15 | |
| 16\(\frac{1}{2}\) | |
| 13 | |
| 16 |
The area of a trapezoid is one-half the sum of the lengths of the parallel sides multiplied by the height:
a = ½(b + d)(h)
a = ½(3 + 3)(5)
a = ½(6)(5)
a = ½(30) = \( \frac{30}{2} \)
a = 15