Unit 5 Quiz 1 V1
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Last updated 9 months ago
5 questions
4
Imagine a cone with its base on your horizontal desk. Match the cross section formed by intersecting each plane with the cone.
a) A vertical plane passing through the cone's topmost point. ________
b) A horizontal plane ________
c) A diagonal plane ________
d) A vertical plane not passing through the cone's topmost point. ________
Other Answer Choices:
3
Match the two-dimensional figure and axis of rotation with the solid of rotation that can be formed by rotating the figure using that axis.
Match the two-dimensional figure and axis of rotation with the solid of rotation that can be formed by rotating the figure using that axis.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
| arrow_right_alt | cone | |
| arrow_right_alt | cylinder | |
| arrow_right_alt | sphere |
3
Each image shows a quadrilateral in a plane. The quadrilateral has been dilated using a center above the plane and a scale factor between 0 and 1. Match the scale factor used to create each dilated figure.
Each image shows a quadrilateral in a plane. The quadrilateral has been dilated using a center above the plane and a scale factor between 0 and 1. Match the scale factor used to create each dilated figure.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
k=\frac{1}{2} | arrow_right_alt | |
k=\frac{3}{4} | arrow_right_alt | |
k=\frac{1}{4} | arrow_right_alt |
4
A rectangle with area 16 square units is dilated by a scale factor of k. Find the area of the image for each given value of k.
a) k=2 _______ square units
b) k=1 _______ square units
c) k=1.5 _______ square units
d) k=\frac{1}{2} _______ square units
4
A trapezoid has an area of 400 square units. What scale factor would be required to dilate the trapezoid to have each area?
a) 100 square units k=_______
b) 3600 square units k=_______
c) 10000 square units k=_______
d) 400 square units k=_______