Question

Find the value of x.

98
46
92
78

Answer 1

92 because the bigger triangle is 2x the smaller, so 2(46)=92
hope this helps

Answer 2

39 + 39 = 78


`(39)/(78) = (46)/(x)`

Cross-multiply:

`39x = 46 * 78`

Evaluate the right hand side:

`39x = 3588`

Divide both sides by 39:

`x = 92`