Question

find the value of x and y in the following figures. ​

Answer 1

Answer:

1st figure

X= 60

y= 115

2nd figure

x= 60

y=68

3rd figure

x= 80

y=100

Answer correct or wrong

Answer 2

Answer:

2.(i) x = 65 degree + 55 degree (alt.exterior angel)

= 120 degree

y = 180 degree - 65 degree (straight line angel)

= 115 degree

(ii). x = 60 degree (opposite angel)

y = 68 degree (alt.exterior angle)

(iii). x = 80 degree (sum of all angle of triangle)

y = 100 degree (sum of all angle of triangle)

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