In ΔABC , AB 3 and AC = 9. Find m∠ to the nearest degree.

Mathematics
Tutor: None Selected Time limit: 1 Day

https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

In ΔABC , AB 3 and AC = 9. Find m∠ to the nearest degree.

a.  18

b.  58

c.  72

d.  52

May 5th, 2015

m(<C)=tan^-1(3/9)=tan^-1(1/3)=18.4 deg

m(<B)=90  - 18.4 = 71.6 deg

May 5th, 2015

so it's the answer a or c ?

May 5th, 2015

They have to tell you which angle they are asking about, is it C or B. If it's C the answer is a. If it's B the answer is c.

In the statement of the problem above that was not given....

May 5th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
May 5th, 2015
...
May 5th, 2015
Mar 30th, 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