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Mathematics 20 Online
OpenStudy (awkwardpanda):

Simplify the trigonometric expression. cos^2 theta / 1-sin theta a. sin theta b. 1 + sin theta c. 1- sin theta d. 1-sin theta/ sin theta

OpenStudy (anonymous):

b. i + sin theta

OpenStudy (anonymous):

1* sorry

OpenStudy (awkwardpanda):

YOU ARE AMAZING OML ILY

OpenStudy (anonymous):

haha thanks

OpenStudy (awkwardpanda):

In triangle DEF, m angle D= 44º, m angle E=61º, and EF=20 in. What is DE to the nearest tenth of an inch? a. 27.8 in. b. 25.2 in c.22.3 in. d. 14.4 in HALP. @joanip_

OpenStudy (anonymous):

wait a sec, i'm trying to see if i remember this

OpenStudy (awkwardpanda):

okay :3

OpenStudy (anonymous):

do you need procedure, or just the answer?

OpenStudy (awkwardpanda):

atm i need the answer, but after can you message me the procedure?

OpenStudy (anonymous):

if i can solve it i will haha

OpenStudy (anonymous):

do you have a drawing of the triangle? is DE the hypotenuse or just any of the sides?

OpenStudy (awkwardpanda):

wait hold on, i'll show you

OpenStudy (awkwardpanda):

nevermind, no picture.

OpenStudy (anonymous):

the answer i get is 20.7, but it is not on your options :s and i really don't know what i might be doing wrong

OpenStudy (awkwardpanda):

pickles ;-; hm.

OpenStudy (anonymous):

i'm sorry:c

OpenStudy (awkwardpanda):

it's okay (: you tried! ^-^

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