Answer:
80 degrees
Step-by-step explanation:
Sum of the interior angles of a triangle = 180
a + 50 + 50 = 180
a = 80
By Sine Rule,
x/sin30° = 8/sin90°
x/0.5 = 8/1
So x = 4.
10^1 = .2
10^2 = 2.0
10^3 = 20.0
So, the answer is 3.
They always say to do the problem in parentheses first
