help please?

Mathematics
Tutor: None Selected Time limit: 1 Day

Screen%20Shot%202014-08-05%20at%206.26.4
Aug 6th, 2014

Measure of angles 16, 20 and 11 is 180 degree since they are three internal angles of a triangle.

So to find the measure of angle 11 we can add the other two angles and then subtract sum from 180.

Measure of angle 11 = 180 –(84 + 40) = 56 deg.

Hope this helps.
Aug 6th, 2014

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Aug 6th, 2014
...
Aug 6th, 2014
Mar 27th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer