Respuesta :

55° for both. A triangle always adds up to 180 degrees. If A and C are both equal then it's pretty straightforward. 180 - 70 = 110. Split the other two angles in half. 110 ÷ 2 = 55. BAM!
the answer is 145
every triangle has 360 degrees so you subtract 70 from 360 which gives you 290 and then you divide that by two which gives you 145