Mathematics jamb 1983

In the figure, PQR is a straight line. Find the values of x and y

a

x = 22.5o, y = 33.75o

b

x = 15o, y = 52.5o

c

x = 22.5o, y = 45.0o

d

x = 56.25o, y = 11.5o

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Correct Option
a

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Discussions (2)

koleojo
2 years ago

why did you equate the first equation to 360 degrees , it is clearly an angle on a straight line which is 180 degrees, in the diagram drawn the equation looked like 3/2x when its meant to be seen as 3x/2

Bolaredeemed
6 years ago

The first equation written in the answer should be 3x/2x +3y +45 =180

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