Answer:
60°
Step-by-step explanation:
∠B=(240-120)/2=120/2=60°
question 1 is congruent. 2 is not congruent and 3 is congruent
Here is a proportion
5/2 = x/8
2x = 40
/2 /2
x = 20
Hope this helps
Answer:
33
Step-by-step explanation:
10+23 according to my sense
ANSWER:
Pentagonal prism.
EXPLANATION:
We see that all the sections in the net are rectangles. Also there are 5 of them and a prism has 5 faces.