Question

can anyone help me with this question please please please please​

Answer 1

Answer:

a) BC = CY

Step-by-step explanation:

AFTER DRAWING FIGURE WE SEE THAT

angle XYB = angle BYC

but  BC  II  XY

so we get,

angle XYB = angle CBY

in triangle BYC,

angle CBY = angle CYB

= BC = BY (side opposite to equal angles are equal)