Prove that the points A(7,10),B(-2,5),C(3,-4) are the vertices of an isosceles right triangle . calculate it's area.
Answers
Answered by
1
Step-by-step explanation:
A(7,10) B(-2,5) C(3,-4) Use the distance formula to find the length of the sides. mBC = -9/5 Since the slopes of AB and BC are negative reciprocals of each other, AB⊥BC. Thus ∠B is a right angle. Since AB = BC, ΔABC is a right, isosceles triangl
please mark me as brainliest
Similar questions