Math, asked by prawagprajapati, 11 months ago

the three points (-2,2), (8,-2) and (-4,-3) are the vertices of a) an isosceles triangle b) an equilateral triangle c) a right angled triangle d) none of these

AA69: konsi formula se hoga

AA69: distance formula

AA69: se...???

prawagprajapati: don't know

AA69: kya yrr

Answers

Answered by ramesh2703pefmlx

the answer of the question is A

AA69: a b c options hai

AA69: oh sry now i got it

ramesh2703pefmlx: ok mark me as brainliest

prawagprajapati: can you please solve this

ramesh2703pefmlx: no i have no time at this moment

Answered by AA69

Hey buddy here is ur solution ....

i am sending attachment hope it will be helpful to u....

1/2 { -2 (-2-2)+ 8 (-4-2) +( -4) (2-(-2)} = 0
1/2 {-2(-4) + 8 (-6) - 4 (4) = 0
1/2 { -8 + 48 -16 } = 0
1/2 { -24 + 48 } = 0
24 = 0

→ 24 is the side of triangle....

option d will be ur answer....

Attachments:

AA69: idk bz question is wrong i think so i mean options r wrong ..

AA69: hey ...kal exam hai kya .maths ka??

prawagprajapati: nahi

AA69: ok than its all right ...mera toh hai

prawagprajapati: question sahi h

AA69: 80 marks ka vo bui

AA69: bhi *

AA69: option nai hai i think so

prawagprajapati: i also think d) option bz 3no ki value differ aarahi h so only scalene triangle is possible

AA69: okey ....i think u r correct

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