Answer:
β = 140 - α
we know that the "missing" angle is 40° since 40 + 140 = 180
we also know that the total sum of angles in a triangle is 180
so β = 180 - 40 - α
or β = 140 - α
Step-by-step explanation:
Answer: 14x56=784
Step-by-step explanation:
Recognized the possibility
26. 4 people went to the aquarium
27. $1.50 per game (subtraction property and division property)
False, the side across from the right angle is called the hypotenuse