What shapes are used to make map projections?

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

Suggest 3 different reasons why there is an ageing population in the uk .

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year.mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters.chris's city is in a climate, while mark's city is in a climate.