The angle measure (120°) is the average of the measures of the two arcs (x, 2x). Hence
.. (x +2x)/2 = 120°
.. 3x = 240°
.. x = 80°
Answer:
Step-by-step explanation:
2.74+1.06= 3.80 fox
60.37-52.57=7.80 alligator
7.30+33.73=41.03 hippo
Step-by-step explanation:
there are 4 suit with 13 cards each
Answer:
1 1/5
Step-by-step explanation:
You see how many times the bottom number will go into the top, then the "leftovers" is your top number. 6-5=1
Answer:
228 cm²
Step-by-step explanation:
The base of the pyramid is a regular quadrilateral (a square), so there are 4 congruent lateral faces.
The total surface area is therefore:
A = 36 cm² + 4 (48 cm²)
A = 228 cm²