In right triangle ABC, m_C = 90°. If cos B = fg , which function also
equals ?
(1) tan A
(2) tan B
(3) sin A
(4) sin B

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?