Answer:
127
Step-by-step explanation:
Alt. Interior andgles are congruent
101 + 79 = 180. This is the correct answer
Answer: 21
Step-by-step explanation:
Take 12 and multiply it by 1.75 (12x1.75) and you’ll get 21
Answer:
B
Step-by-step explanation:
So we have a 45-45-90 triangle.
This is a special right triangle. In a 45-45-90 triangle, the side lengths are x, and the hypotenuse will be x√2
Since the hypotenuse is 3, we can set it equal to x√2 to solve for x. Therefore:
Divide both sides by √2:
Rationalize:
Our answer is B.