In the diagram at the right,
This presentation is the property of its rightful owner.
Sponsored Links
1 / 2

SOLUTION PowerPoint PPT Presentation


  • 69 Views
  • Uploaded on
  • Presentation posted in: General

In the diagram at the right, YW bisects XYZ , and m XYW = 18 . Find m XYZ. o. By the Angle Addition Postulate, m XYZ = m XYW + m WYZ . Because YW bisects XYZ you know that XYW WYZ.

Download Presentation

SOLUTION

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Solution

In the diagram at the right, YWbisects XYZ, and mXYW = 18. Find m XYZ.

o

By the Angle Addition Postulate, m XYZ =mXYW + m WYZ. BecauseYW bisects XYZyou know thatXYW WYZ.

So, m XYW = m WYZ, and you can write

m XYZ = m XYW + m WYZ = 18° + 18° = 36°.

~

EXAMPLE 5

Double an angle measure

SOLUTION


Solution

ANSWER

90°

for Example 5

GUIDED PRACTICE

7. Angle MNPis a straight angle, and NQbisects MNP. Draw MNP And NQ. Use arcs to mark the congruent angles in your diagram, and give the angle measures of these congruent angles.


  • Login