A(1)=-2 a(n)=a(n-1)-5 find the fourth term in the sequence

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?