A parallelogram is drawn with a 60 degree angle as marked. Find the height of the parallelogram.
|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 :)
thank you! You see, I tried to look this up and study it but I honestly never heard of the "sin"
Or the SOH property
sine* there is Sine, cosine, tangent. check this out :) http://www.mathwords.com/s/sohcahtoa.htm it'll teach you about SOHCAHTOA
alternative : use the proportion sides of 30-60-90 right triangle : 1 : sqrt(3) : 2
how did you get a square root from 30-60-90? @RadEn
@RadEn how did you get 30?
someone please explain how to do this the alt way
a 30-60-90 triangle is represented as |dw:1369858859197:dw|
you are given |dw:1369859601616:dw| and you would use the Pythagorean Theorem \[\large y=a^2+b^2+c^2\] to solve .
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