Ateacher wrote the numbers 10 ,-2, 4, 3, -1, -7 ,1 on a white board. the teacher asked which number should she write in order to make the sum of all the numbers equal to zero?

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)

damm bro the struggle

step-by-step explanation: