Question

In the figure, ABC and CDE are right angled triangles in which AB = 4m and ED = 3m. If sinβ= 5/13

and cosα =

3/5

; find the length of BD.​

Answer 1

Answer:

The length of BD is 15 m.

Step-by-step explanation:

From triangle ABC we get BC as 12m using Pythagoras theorem and CD as 3m as we know cos is adjacent by hypotenuse.