Question

Please help me out in this question ​

Answer 1

Answer:

70 DEGREE

Step-by-step explanation:

20 + 90 +? = 180                                                         (by angle sum property)

110+?=180

?=180-110

?=70

plz.....    mark brainliest

Answer 2

Step-by-step explanation:

sum of all angles in a triangle is 180

$90 + 20 + z = 180$

$z = 180 - 110 \\ = 70$