Help please thank you

angle measure of a triangle must have a sum of 180

1) 51 + 133 + 124 cannot be

2) 40 + 90 +30 = 160 cannot be

3) 15 + 15 + 150 = 180 Can be

4) 102 + 62 + 35 = 199 cannot be

answer: i believe its b. if you sound out the sentences that sounds wrong.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!