Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Find the area of the triangle.

OpenStudy (anonymous):

|dw:1417247640336:dw|

OpenStudy (anonymous):

@shinalcantara

OpenStudy (anonymous):

my answer is 20 ft^2

OpenStudy (shinalcantara):

That's correct @Addicto_ .. well done \[\ddot\smile\]

OpenStudy (jhannybean):

Well, you can use the pythagorean identity to solve this.

OpenStudy (jhannybean):

Oh you've solved it? Good.

OpenStudy (anonymous):

thanks guys :)

OpenStudy (jhannybean):

Just to crosscheck.\[19^2 = (5+x)^2 +8^2 ~ \checkmark\] Right?

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!