Answer:
B
Step-by-step explanation:
Answer:
what should we do ,...?
Step-by-step explanation:
please write your questions!
Answer:
acute and equilateral
Step-by-step explanation:
because all the angles are given equal
Answer:
118
Step-by-step explanation:
the length ED is equal to EC
so
the angle is also the same
that's mean the angle ECD is equal to 31
then to find the another angle just do like this
=180–31–31
=118
If you are looking to find the probability of choosing a blue or red marble, the answer is 9/10 or 90%.