Question

The side BC of a triangle ABC has been produced to a point D. If ∠A=3y°,∠B=x°,∠C=5y° and ∠ACD= 7y°. Find the value of x°

Answer 1

Answer:

Space is the boundless three-dimensional extent in which objects and events have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime.