Question

What is the range of possible values of x

Answer 1

@hartnn

Answer 2

@nikato

Answer 3

hint : smaller angle eats smaller side

Answer 4

since 80 is smaller than 88,
the SIDE opposite to 80 will be SHORTER than the SIDE opposite to 88

3x-12 < 39

solve

Answer 5

ok how @ganeshie8

Answer 6

9

Answer 7

i subtracted 12 from 39 and dived my answer with 3 and got 9

Answer 8

3x - 12 < 39

add 12 both sides

3x < 51

divide 3 both sides

x < 17

Answer 9

Also, the length has to be greater than 0 always.
so,

3x-12 > 0

solve this also :)

Answer 10

4

Answer 11

so my answer is D @ganeshie8

Answer 12

Yes !