Question

find x if one angle is 90 degree and one angle is 2x​

Answer 1

Answer:

30 degree

Step-by-step explanation:

Given :-

1st angle as 2x

2nd angle as 90 degree

To find :-

3rd angle = x

According to problem ,

90 + 2x = x

90 = 3x

x = 90/3

x = 30

2x = 30*2 = 60

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Answer 2

Step-by-step explanation:

2x+x+90=180(triangle sum property)

3x=180-90

x=90/3

x=30

2x=60