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Mathematics
Mathematics
Problem
The points
A
(
3
,
4
)
A(3,4)
A
(
3
,
4
)
,
B
(
3
,
10
)
B(3,10)
B
(
3
,
10
)
and
C
(
9
,
4
)
C(9,4)
C
(
9
,
4
)
form a triangle. Which of the following correctly describes this triangle? a) Right-angled at
C
C
C
b) Not right-angled c) Right-angled at
A
A
A
d) Right-angled at
B
B
B
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