Question

Tuul angles.
4 Find the value of the unknown angles.
b
х
80°
50°
140°
х
90°
x
70°
40°
90°
90°
80°
X=
x=
X=
d
120°
100°
90
30
600
X=
50° 75
X=
y =​

Answer 1

Step-by-step explanation:

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The two major disadvantages of wind power include initial cost and technology immaturity. Firstly, constructing turbines and wind facilities is extremely expensive.

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