Iwill give brainliest i promise1. 60 can be expressed as the sum three consecutive numbers as 60 = 19 + 20 + 21. similarly 90 can be expressed as the sum of three consecutive numbers. which of the following is the greatest of the three? a) 31 b) 41 c) 43 d) 52

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)

a

step-by-step explanation: