Question

Please help me out please

Answer 1

answer 4.9cm

10times x=7times7(multiple it)

10x=49

x=49/10

x=4.9

Answer 2

What we have here is called INTERSECTING CHORDS IN A CIRCLE.

The equation is:

10 times x = 7 times 7

10x = 49

x = 49/10

x = 4.9