Answer:
It's the first choice.
Step-by-step explanation:
Using system of equations.
Answer:
∠1 and ∠4
Step-by-step explanation:
Step-by-step explanation:
|...| means absolute value of "...". that means always the "+" value of "...", even if it is negative.
in other words
|-x| = x
|x| = x
|-x - 2y| for x = -2 and y = 3
|- -2 - 2×3| = |2 - 6| = |-4| = 4
Answer:
m<YX=60° is a required answer
