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vaieri [72.5K]
3 years ago
7

a triangle has vertices A(2,6), B(-2,8) and C(-1, 0). a. show that the triangle I a right-angled triangle. b. calculate the area

of the triangle.​
Mathematics
1 answer:
prohojiy [21]3 years ago
4 0

Answer:

122122

Step-by-step explanation:

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