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Mathematics 16 Online
OpenStudy (anonymous):

Please need help with Trigonometry asap! Will give medal + fan :] pleaseeeeeee

OpenStudy (anonymous):

PLZ ANSWER THIS Which are partial products for 68 × 43? Choose all answers that are correct. A. 18 B. 24 C. 320 D. 24,000

OpenStudy (anonymous):

@whydude81 could you not... just start your own question.

OpenStudy (davidusa):

I reported him, don't worry.

OpenStudy (anonymous):

thanks @DavidUsa :)

OpenStudy (davidusa):

1st one use the pythagorean theorem. ya np :)

OpenStudy (anonymous):

okay thank you, how about for the other two? same thing or different?

OpenStudy (davidusa):

Draw a dot as the plane, then uuse a ruler to draw a line straight, and one angled down a bit.

OpenStudy (davidusa):

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OpenStudy (anonymous):

DAVID WHY U DO THAT i just wanted some help man my bad is that even agaist rules

OpenStudy (davidusa):

use trig- sin, cos, and tan to find side lengths with the 3k height (altidude)

OpenStudy (davidusa):

@lostintime Hello?

OpenStudy (anonymous):

i dint know i just started today

OpenStudy (davidusa):

for the 3rd, draw the picture, then label the angles, use pythagorean theorem

OpenStudy (anonymous):

:(

OpenStudy (davidusa):

Well then sorry a mod will know.

OpenStudy (anonymous):

Okay yeah sorry I got it just writing all this down in my notes lol thank you so much! :)

OpenStudy (davidusa):

Fan and medal? :D

OpenStudy (anonymous):

Sure thing doing it right now :)

OpenStudy (davidusa):

YAY

OpenStudy (davidusa):

First, for all probelms like these, draw it normally, like you were in art class, but with rulers, and just lines.

OpenStudy (davidusa):

Then label EVERYTHING you know, even if you think it won't help.

OpenStudy (davidusa):

Then use Pythagorean theorem, or trig to find other stuff.

OpenStudy (davidusa):

To find angles, use the angle formula- the angles of a n sided polygon add up to 180*(n-2)

OpenStudy (anonymous):

Once again thank you so much!

OpenStudy (davidusa):

:) No problemo bro

OpenStudy (davidusa):

If you have any questions message me I'll try to help

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