Circles- class 9
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
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10 questions
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1.
FLASHCARD QUESTION
Front
A circle passing through all three vertices of a triangle is called
Back
Circumcircle
Tags
CCSS.2.G.A.1
2.
FLASHCARD QUESTION
Front
Chords at the same distance are of _______ length
Back
Same
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
The longest chord of a circle is called ______
Back
Diameter
4.
FLASHCARD QUESTION
Front
If AB and CD are chords of a circle with center O and the values are given in the figure. What is the length of CD? Options: 2 cm, 5 cm, 4 cm, 6 cm
Back
5 cm
Tags
CCSS.HSG.C.A.2
5.
FLASHCARD QUESTION
Front
The circumcenter of a right-angled triangle lies at the _________ of the triangle.
Back
Midpoint of the hypotenuse of the triangle
Tags
CCSS.HSG.C.A.3
6.
FLASHCARD QUESTION
Front
In the figure, let AB be the diameter of the circle. CD and EF are equal chords. If < COA = 40°, what is < AOF?
Back
40°
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
The perpendicular from the centre of a circle to a chord
Back
Bisects, Divides, Divides equally
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