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Byju's Answer
Standard VII
Mathematics
Centroid
if a(9,-9) ,(...
Question
if a(9,-9) ,(1,-3) are the end points of hypoteneuse of a right angled isosceles triangle , then the third vertecs is
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Q.
If
A
(
9
,
−
9
)
,
C
(
1
,
−
3
)
are the end points of hypotenuse of a right angled isosceles triangle, then the third vertex is
Q.
If
A
(
9
,
−
9
)
,
B
(
1
,
−
3
)
are the ends of the side
A
B
a right angled isosceles triangle, then the third vertex is
(
8
,
−
2
)
and
(
2
,
−
10
)
.
Q.
If
(
2
,
4
)
,
(
4
,
2
)
are the extremities of the hypotenuse of right angled isosceles triangle, then the third vertex is
Q.
Assertion :If
x
+
k
y
=
1
and
x
=
a
are the equations of the hypotenuse and a side of a right angled isosceles triangle then
k
=
±
a
. Reason: Each side of a right angled isosceles triangle makes an angle
±
π
4
with the hypotenuse.
Q.
Prove that the points
(
−
3
,
0
)
,
(
1
,
−
3
)
and
(
4
,
1
)
are the vertices of a right-angled isosceles triangle.
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