Th diagram of rectangle ABCD measures 2 inches in length. What is the length of line segment AB? a) 1 inch b) √3 inches c) 4 inches d) 4√3 inches

The product of two negative rational numbers is always zero sometimes zero never zero

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6