Question

Helppp

no explanation just answer please

for the (choose one), the options are ‘must be congruent’ and ‘are not necessarily congruent’

PLEASE HELP ME XOXO <3

Answer 1

(a)

120+18+42=180 degrees

The sum of the three angles is 180 degrees.

So, the given angles form a triangle.

(b)

The sum of the three angles is 106+61+44=211

Here, the sum of the three angles is not equal to 180 degrees.

So, the triangle these measurements do not form a triangle.