Which quantity is proportional to 15/3? Check all that are true. 5/1, 12/4, 45/9, 30/4, 75/15?

5/1, 45/9, 75/15

Step-by-step explanation: Proportional to 15/3, because once it's simplified, it's 5. 5/1 is equal to 5, 45/9 is equal to 5, and 75/15 is also equal to 5.

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)