Answer:
The longest side length is 31.764705882352941
Step-by-step explanation:
Add up all the sides and then make it equal to 102
To get perimeter you add up all the sides
(12a) + (6a + 8) + (6a + 8) + (10a - 4) = 102
(18a +8) + (16a + 4) = 102
34a + 12 = 102
- 12 - 12
34a = 90
a = 2.647058823529412
Then plug in a to 12a to get the longest side length
12(2.647058823529412) = 31.764705882352941
Answer:
<1 = 95
<2 =85
Step-by-step explanation:
<1 = 95
They are alternate exterior angles and alternate exterior angles are equal when the lines are parallel
<1 + <2 = 180 since they form a straight line
95+ <2 =190
Subtract 95 from each side
95-95+<2 =180-95
<2 =85
usually positive.
B)
how far a number is from zero.
C)
negative for a positive number.
D)
the nearest integer to a number.
the absolute value of a number is how far it is from zero, so the answer is B