Answer:
-5 5/8
Step-by-step explanation:
Answer:
X=
Y=
Step-by-step explanation:
3x+y=-14
2x-y=-9
5x=-23
y=
If all of the side are equal, that would mean that it is an equilateral triangle. Meaning all of the angles are the same measure. A triangle equals 180 deg. So you divide that by 3 to find each individual side of the equilateral triangle. Therefore m3=60 degrees.
What is the underlined word ??