Since the base is 3 inches and the height is 4 inches, as well as the area of a triangle being base*height/2, we get 3*4/2=6 in. for each triangle. Since we need 20 pieces for each puzzle, we multiply 6 by 20 to get 120. In addition, since 80 puzzles are needed, with 20 pieces for each puzzle, we have 120 inches for each puzzle and 120*80 = 9600 square inches of wood used
Answer:
D. 118°
Step-by-step explanation:
x = 118° { being corresponding angles }
Answer:
1.277063499260000000006476094388e+40
Step-by-step explanation:
I used a calculator :)
The answer is A the berry first one
Answer:
attached above with detail explanation.
