Find tan θ if sec θ = root 37/6 and sin θ < 0

Use sigma notation to represent the following series for 9 terms.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?