Which pair of angles are corresponding angles?

a.
∠1 and ∠2

b.
∠3 and ∠5

c.
∠3 and ∠7

d.
∠6 and ∠7

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

17 in long 1.3 ft wide and 8in high what is the volume

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93