In a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. how many terms are in the series

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

What line represents the relationship between r and s