Set up equations and solve them to find the unknown numbers in the following cases: 1. Agatha thinks of a number. If she adds 19 to it and divides the sum by 5, she will get 8.

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Step-by-step explanation:

-1/2 +2

step-by-step explanation:

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)