How do I determine the lower quartile and the upper quartile ​

Step-by-step explanation:

the lower quartile is the value of the middle of the first set of numbers, the upper quartile is the middle of the second set.

for example: 2 2 5 (7 )2 0 9

the seven is the median.

upper quartile would be the zero.

and lower quartile would be the second two.

hope this helps!

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)