the point (0,3),(-2,y)(-1,4) represented ina right triangle find y
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Slope of BA(m1)=(-2–0)/(a-3)=(-2)/((a-3)
Slope of CA (m2)=(-1–0)/(4–3)=-1
Angle between BA and CA is 90°.
m1×m2=-1
(-2)/(a-3) ×(-1)= -1
2/(a-3)= -1
2= -a+3
a=3–2
a=1 , Answer
Slope of CA (m2)=(-1–0)/(4–3)=-1
Angle between BA and CA is 90°.
m1×m2=-1
(-2)/(a-3) ×(-1)= -1
2/(a-3)= -1
2= -a+3
a=3–2
a=1 , Answer
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