Answer:
2√133
Step-by-step explanation:
a²+b²=c²
8²+12²=c²
c²=208
208+18²=532
√532=23
11.333333 (three repeated, don't know how to type that
Answer:
9 to 17
Step-by-step explanation:
If you divide 21 by 3 you get 9. So divide 51 by 3 you get 17.
Hope it helps!
Answer:
(x, y ) → (- y, - x )
Step-by-step explanation:
Consider the coordinates of corresponding vertices of the 2 triangles, that is
A(1, 7 ) → D(- 7, - 1 )
Note the coordinates of D are the negative reversals of A
Thus (x, y ) → (- y, - x )
Well the total would be -5