3 years ago

Work out and explain angle size - i will mark you as brainliest

Mathematics

1 answer:

postnew [5]3 years ago

6 0

∠AXY=∠XBC=55°(corresponding angles)

XB=XC⇒ΔXBC is isosceles, so ∠XBC=∠XCB=55°

The sum of all the angles in a triangle is 180°⇒

55°+55°+∠BXC=180°

∠BXC=70°

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