Question

find angle x in the following figure ​

Answer 1

Answer:

x = 130°

Step-by-step explanation:

40 + 90 + 3rd angle =180

3rd angle is 50

so 180 - 50 = 130°

Hope it helps ☺

Answer 2

Answer:

let the other angle in triangle be y.

then,

y+40°+90°=180°

y+130°. =180°

y. =180°-130°

y. =50°

x. = 180°-50°

= 130°

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