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Byju's Answer
Standard X
Mathematics
Congruence of Arcs
Fill In The B...
Question
Fill In The Blanks
If arcs AXB and CYD of a circle are congruent, then AB : CD = ___________.
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Solution
Given:
Arcs AXB and CYD of a circle are congruent
We know, if any two arcs are congruent, then their corresponding chords are equal.
Thus, Chord AB = Chord CD
Hence, AB : CD =
1 : 1
.
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If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD.
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If arcs AXB and CYD of a circle are congruent, then what is the ratio of chord AB and chord CD?
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Question 1
If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD.
Q.
Fill In The Blanks
Two congruent circles have centres at O and O'. Arc AXb of circle centred at O, subtends an angle of 75
ā
at the centre O and arc PYQ ( or circle centred at O') subtends an angle 25
ā
at the centre O'. The ratio of the arcs AXB and PYQ is ___________.
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Two congruent circles have centres P and P'. Arc
A
X
B
subtends an angle of
60
∘
at the centre P and arc A'YB' subtends an angle of
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and
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′
Y
B
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is ?
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