Jana has 34 stamps in her collection her brother Dirk has 75 stamps in his collection which of the following could be used to estimate how many stamps Jana and dirk have?

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)

55% are girls and 45% are boys : ) hope this

step-by-step explanation:

can you complete your sentence? i could !