Express x in terms of the other variables in the picture a.)first problem b.)second problem sry for sucky graphics cause i had it on a page and didnt know how to put it on the computer so used paint thanks in advance
Follow Math Help Forum on Facebook and Google+
Originally Posted by saar4ever Express x in terms of the other variables in the picture a.)first problem b.)second problem sry for sucky graphics cause i had it on a page and didnt know how to put it on the computer so used paint thanks in advance for the first one , by similar triangles .. t/h=(x+t)/r Then make x the subject . i will let you figure out the second one
could u still help me out on the second one cause i dont see how u do similair triangles and dont remember which therom relates x h r and t
Originally Posted by saar4ever could u still help me out on the second one cause i dont see how u do similair triangles and dont remember which therom relates x h r and t Ok , the vertical height is missing right, so you can use the phythogaros theorem to get So again by similar triangles : can take it from here ?
thanks just finished the problem thanks alot your the best
View Tag Cloud