In the circle, O is the centre and PB and PA are tangents. B
a) Work out the size of angle AOB
giving a reason for your answer.
С
53
P.
b) Work out the size of angle APB.
A

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.