Are the two triangles congruent?​

Only if they are the same shape and size.

Step-by-step explanation:

Congruent means they have the same shape and size, basically a copy of the triangle they are the same.

However, if they are the same shape but different size that means they are similar NOT congruent.

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)