Geometry - Unit 5 - Lesson 3/4

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 dilation with the scale factor used.

Imagine an upright cone with its base resting on your horizontal desk. Match each plane with the image of the cross section formed by intersecting the plane with the cone.

What is the shape of the cross section formed by intersecting a cube with a vertical plane that passes through opposite edges of the cube?

Sketch the solid of rotation formed by rotating the given two-dimensional figure using the dashed vertical line as an axis of rotation.

A rope with a length of 4 meters is tied from a stake in the ground to the top of a tent. It forms a 20 degree angle with the ground. How tall is the tent? (Round your answer to the nearest tenth of a meter.

Find the length of the side of the triangle labeled y.