Ask your own question, for FREE!
Mathematics 8 Online
undeadknight26 (undeadknight26):

Help where did I go wrong?

undeadknight26 (undeadknight26):

If you chose translation, use the coordinates of your transformation along with the distance formula to show that the two triangles are congruent by the SSS postulate. You must show all work with the distance formula and each corresponding pair of sides to receive full credit.

undeadknight26 (undeadknight26):

(x + 5, y + 5): A: (3, 2), B: (11, 8), C: (11, 2) A = (-2, -3) = (-2 + 5, -3 + 5) = (3, 2) B = (6, 3) = (6 + 5, 3 + 5) = (11, 8) C = (6, -3) = (6 + 5, -3 + 5) = (11, 2)

undeadknight26 (undeadknight26):

D = sqrt((x2 – x1)^2 + (y2 – y1)^2) D = sqrt(((-2) – 6)^2 + ((-3) – (-3))^2) D = sqrt((-8)^2 + (0)^2) D = sqrt(64 + 0) D = sqrt(64) D = 8 AB D = sqrt((x2 – x1)^2 + (y2 – y1)^2) D = sqrt((11 – 3)^2 + (8 – 2)^2) D = sqrt((8)^2 + (6)^2) D = sqrt((64) + (36)) D = sqrt(100) D = 10 DE AB and DE do not equal each other? They're supposed to. Can you see any faults in my work?

undeadknight26 (undeadknight26):

DE and BC are equal... D = sqrt((x2 – x1)^2 + (y2 – y1)^2) D = sqrt((11 – 3)^2 + (8 – 2)^2) D = sqrt((8)^2 + (6)^2) D = sqrt((64) + (36)) D = sqrt(100) D = 10 DE D = sqrt((x2 – x1)^2 + (y2 – y1)^2) D = sqrt((6 – (-2))^2 + (3 – (-3)^2)) D = sqrt((8)^2 + (6)^2) D = sqrt((64) + (36)) D = sqrt(100) D = 10 BC

undeadknight26 (undeadknight26):

@texaschic101 @Abhisar @aaronq @AaronAndyson @triciaal @KendrickLamar2014 @zepdrix @CallMeKiki Please help.

OpenStudy (anonymous):

In the second line of your calculation you have D = sqrt(((-2) – 6)^2 + ((-3) – (-3))^2) when you should have D = sqrt(((-2) – 6)^2 + ((-3) – (3))^2)

undeadknight26 (undeadknight26):

THANK YOU SO MUCH GOOD SIR! You seriously do not know how much you just helped me! I've been racking my brain on this for like an hour!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
16 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
19 hours ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!