Question

Please help quick!!!!

Find x.

Answer 1

50

Explanation:

angles in a triangle always add up to 180

Answer 2

Sum of all interior angles of triangle is 180°

⇛x + 40° + 90° = 180°

⇛x + 130° = 180°

⇛x = 180° - 130°

⇛x = 50°