Question

Find the value of the missing angle x 1st angle is 20⁰ and 2nd 90⁰​

Answer 1

ANSWER:

70°

step -by- step explaination:

angle sum property of triangle is 180°

x+90+20=180

90+20=110

X=180-110=70°

Answer 2

Answer:

x + 90 + 20 = 180°

x + 110 = 180°

x = 180 ° - 110°

x = 70°