Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

A parallelogram is drawn with a 60 degree angle as marked. Find the height of the parallelogram.

OpenStudy (anonymous):

OpenStudy (jhannybean):

|dw:1369855043206:dw| With this, we can use the SOHCAHTOA property, particularly SOH. SOH says you take \[\sin 60 \deg = \frac{ opp }{ hyp }\] in this case it's \[\sin 60=\frac{h}{3}\] solving for h \[h= 3*(\sin(60))\] i'll let you simplify that and get your answer :)

OpenStudy (anonymous):

thank you! You see, I tried to look this up and study it but I honestly never heard of the "sin"

OpenStudy (anonymous):

Or the SOH property

OpenStudy (jhannybean):

sine* there is Sine, cosine, tangent. check this out :) http://www.mathwords.com/s/sohcahtoa.htm it'll teach you about SOHCAHTOA

OpenStudy (raden):

alternative : use the proportion sides of 30-60-90 right triangle : 1 : sqrt(3) : 2

OpenStudy (anonymous):

how did you get a square root from 30-60-90? @RadEn

OpenStudy (anonymous):

@RadEn how did you get 30?

OpenStudy (anonymous):

someone please explain how to do this the alt way

OpenStudy (jhannybean):

a 30-60-90 triangle is represented as |dw:1369858859197:dw|

OpenStudy (jhannybean):

you are given |dw:1369859601616:dw| and you would use the Pythagorean Theorem \[\large y=a^2+b^2+c^2\] to solve .

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!