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Mathematics 7 Online
OpenStudy (anonymous):

last question > Find the length of the missing side (y) of the right triangle (to the nearest whole number).

OpenStudy (anonymous):

OpenStudy (anonymous):

image has been added

OpenStudy (kc_kennylau):

Do you know the sine rule?

OpenStudy (anonymous):

No..

OpenStudy (kc_kennylau):

But you can't do this without it...

OpenStudy (anonymous):

It is geometry ...

OpenStudy (anonymous):

I will just guess...

OpenStudy (kc_kennylau):

Did your teacher teach you or is it just that you forgot it This is tigonometry...

OpenStudy (kc_kennylau):

trigonometry*

OpenStudy (anonymous):

I am doing on line school this was taught last year and i completely forgot it

OpenStudy (anonymous):

online

OpenStudy (anonymous):

The answer was 19

OpenStudy (kc_kennylau):

The sine rule: \(\dfrac{\sin A}a=\dfrac{\sin B}b=\dfrac{\sin C}c\)

OpenStudy (kc_kennylau):

a,b,c are sides, A,B,C are angles

OpenStudy (anonymous):

thats what it was yeah they taught me that last year in geometry

OpenStudy (kc_kennylau):

so you know how to do it now? :)

Directrix (directrix):

@ariellynn1 I cannot view the image --> questionimage1.txt questionimage1.txt If I knew what the problem is, I would try to help.

OpenStudy (anonymous):

The answer was 19 thank you for trying though

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