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Alternate Angles of Parallel Lines and Its Transversal

ABC and DEF a...

Question

ABC and DEF are two triangles CA is parallel to FD and CFBE is a straight line. Find the value of x+y?

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Solution

Since CA is parallel to FD
x = 51 deg by corresponding angles
y = 83 + 51 = 134 deg
x + y = 185 deg

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Alternate Angles of Parallel Lines and Its Transversal

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