Ask your own question, for FREE!
Mathematics 22 Online
Dodong:

two isosceles triangle ACB and ADB have a common base AB , and their plains form an angle of 30 degree . Find the distance DE between the vertex D and the plane containing triangle ACB if the height DF of triangle ADB is 16cm.

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!