Get expert advice and insights on any topic with IDNLearn.com. Join our community to receive prompt, thorough responses from knowledgeable experts.

PLEASE HELP, this is overdue and I'm struggling. In triangle EFG, E(-2, 7), F(7, -8) and G(-6, -3). Is triangle EFG a right triangle? Provide proof of your yes/no answer. ​

PLEASE HELP This Is Overdue And Im Struggling In Triangle EFG E2 7 F7 8 And G6 3 Is Triangle EFG A Right Triangle Provide Proof Of Your Yesno Answer class=

Sagot :

Answer:

  • No

Step-by-step explanation:

You may find the slopes of the segments EG and FG, the shorter sides of the triangle EFG.

Perpendicular lines have negative-reciprocal slopes.

  • m(EG) = (-3 - 7)/(-6 - (-2)) = -10/-4 = 5/2
  • m(FG) = (-3 - (-8))/(-6 - 7) = 5/-13 = -5/13

The product of the slopes should be -1:

  • 5/2*(-5/13) = - 25/26 ≠ -1

So the answer is No