Estimate 80.8 / 8.9 using compatible numbers.

The estimate expression value is    

Step-by-step explanation:

Given : Expression

To find : Estimate the expression using compatible numbers?

Solution :

Step 1 - Write the expression,

Step 2 - Estimate the numerator,

Step 3 - Estimate the denominator,

Step 4 - Substitute in the expression,

Therefore, The estimate expression value is

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)