Question

please help me question 4 5 and 6

Answer 1

i am going to tell u only the way of doing it
look we know that sides of square are equal
so in 4). pq=qr= ps=pr now equate it by urself.
now in 5) we knoe that diagonal of rectangle bisect each other and are equal in trianglepbc pb=pc=28 and APC is a st line therefore APB= 56 now in triangle ABP calculate the req angle by urself