It should be acute because if A and B are complementary then B and A added together should be 90 so 90-30=60 and 60 would be an acute angle
Area = length x width
area = 2 3/4 x 2/5
area = 1 1/10 feet :)
128 times 2 is 256 divided by 2 is 128 scoops of ice cream
Answer:
140°
Step-by-step explanation:
total angle of a hexagon is 720. We know already 510°. That leaves 210°. The ratio between the two angles is 2:1, therefore angle CDE is 140° and angle DEF is 70 °
Answer: c. getting heads on a coin toss and rolling a 5 on a die
Step-by-step explanation:
