Question

Find the value of x in each of the following figures:​

Answer 1

Answer:

√a+√b+√c+√d=360

X+80+85+110=360

x+275=360

x=360-275=85

Step-by-step explanation:

Answer 2

Step-by-step explanation:

(II) we have angle a, b, c, d

then a= 90° b= 150°

c= x° ,. d= 2x°

a+b+c+d= 360°

90° + 150° + x° + 2x° = 360°

240° + 3x° = 360°

3x° = 360° - 240°

3x° = 120°

x° = 120/3

x° = 40°

√a= 90°, √b= 150° , √c=40° ,√d=80°

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