Question

Determine the value of the unknown 'x' angle in the given
figure:
А
55°
X
115°
B
C​

Answer 1

Answer:

Today is my birthday............

Answer 2

Answer:

10°

Step-by-step explanation:

∠A + ∠B + ∠C= 180° (by angle sum property)

So, ∠A =55°, ∠B= $x$ , ∠C=115°

so, 55° + $x$ + 115°= 180°

170° + $x$ =180°

$x$= 180° - 170°

=10°