Question

How to find x and if angle a is 45* angle B is 65* C is 85* find x
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Answer 1

Answer:

Is it in the form of a quadrilateral

then

x= 165°

Answer 2

x = 165°

Step-by-step explanation:

if The shape is qualdilateral

x + angle a + angle b + angle c = 360. ( the sum of angles of the quadrilateral is 360°)

= x + 45 + 65 + 85 = 360

x = 360 - 45 - 65 - 85

= 165°

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