Which diagram shows ∠1 and ∠2 as vertical angles?

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit