Answer:
i am writing it just for points
8.5 the answer is and replace the areas
name the points
a=(x1,y1) b=(x2,y2)
a=(6,8) b=(9,10)
use the slope formula
replace
answer= The slope is equal to 2/3
a=(9,10) b=(6,8)
using the formula
slope will also be 2/3
54 is th answer because ther is 6 units on one side and 9 units in the other and when you times you get this I think
We know: the sum of measures of triangle angles is 180°.
Therefore we have the equation
Substitute :
<h3>Answer: 180 - 7x</h3>