Answer:
m < X = 31 degrees.
Step-by-step explanation:
cos X = 6/7
X = 31 degrees.
Answer:
3.5
Step-by-step explanation:
11.5 - 2.5 = 9
9 - 5.5 = 3.5
and scalene triange means none of the 3 sides are equal...
3.5 does not equal 5.5 or 2.5
<span>
B.
Both pairs of opposite sides are parallel</span>