body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

3. Postulates and Diagrams

Continue to next subchapter

Exercise 9 Page 463

A 90^(∘) angle is a right angle.

Example Solution:

Practice makes perfect

Let's start by drawing an arbitrary plane, P

Now we draw a line that is perpendicular to Plane P. We can show this with a right angle between the line and the plane.

Note that this is just one possible diagram of the given description.

Subchapter links

Communicate Your Answer p.459

Monitoring Progress p.461-462

Exercises p.463-464