Water is being pumped to empty a swimming pool.
at 6 a. m , the water level is 150 cm . every 2 hours , the water level drops by 30 cm.
what is the earliest time when the pool will be empt ? ?
a)10 a. m.
b)11 a. m.
c) 4 p. m.
d) 5 p. m.

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.