Answer: Should be -5
Step-by-step explanation:
Answer:
1)The slope of the smaller triangle is smaller.
2)The slope of the larger triangle is larger than the slope of the smaller triangle.
3)Tre triangles are congruent
4)The slopes of the two triangles are the same.
5)Line A
Answer:
Substituting for a Variable
If you know the value that the variable is equal to, you can substitute that value in for the variable in the expression! Let's look at an example. Since we know that x=5, we can directly substitute or replace the x in the expression x+3 with a 5 to solve for y!
Step-by-step explanation:
I hope this kinda helps
7^2 = 6^2 + 9^2 - 2(6)(9)cos(m)
-68 = 2(6)(9)cos(m)
cos(m) = -0.6296
m = arcos ( -0.6296)
m = 129.0 degrees
Answer: 8
Step-by-step explanation:
