sehna

This page lists questions and answers that were posted by visitors named sehna.

Questions

The following questions were asked by visitors named sehna.

Answers

The following answers were posted by visitors named sehna.

Sin δ = Cos δ + 200 Sin δ = Cos ( 900 - ( δ + 200 ) ) δ = 900 - δ - 20 2δ = 70 δ = 350
5 years ago
sorry its 90 not 900
5 years ago