Question

Using the drawing find x: mBDK 3x+ 4, mzJDR 5x 10 14 7 90 25

Answer 1

Problem

Solution

From the figure given we can see that the angles BDK and JDR are equal so we have this:

3x+4 = 5x-10

And solving for x we got:

14 = 2x

x= 7