Geometry Practice Question and Answer
8Q: In a rhombus ABCD, ∠A=60º and AB=12 cm. Then the diagonal BD is: 1509 05d1ef86dc068c021a4048f25
5d1ef86dc068c021a4048f25- 12√3 cmfalse
- 26cmfalse
- 312cmtrue
- 410cmfalse
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Answer : 3. "12cm"
Q: When a diagonal of a square is 24 cm then find out of its perimeter.
1506 05e29387dc5bb926162863e56
5e29387dc5bb926162863e56- 128 cmfalse
- 248√2 cmtrue
- 336 √2 cmfalse
- 446 √2 cmfalse
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Answer : 2. "48√2 cm"
Q: The length of two chords AB and AC of a circle are 8 cm and 6 cm and ∠BAC=90º, then the radius of circle is
1505 05d7f2165fb24f90208637eb7
5d7f2165fb24f90208637eb7- 125 cmfalse
- 220 cmfalse
- 34 cmfalse
- 45 cmtrue
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Answer : 4. "5 cm"
Q: An exterior angle of a regular polygon is 72o. The sum of all the interior angles is -
1480 05f0edcceb6738d790d140de1
5f0edcceb6738d790d140de1- 1false
- 2true
- 3false
- 4false
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Answer : 2. " "
Q: Rectangle ABCD is formed in a circle with centre D. IF AE=6 cm and AD=9 cm, then find the perimeter of the rectangle.

1466 05f2cf8b8b57ade01caff2cff
5f2cf8b8b57ade01caff2cff- 142 cmtrue
- 245 cmfalse
- 348 cmfalse
- 4None of thesefalse
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Answer : 1. "42 cm"
Q: In the given figure ABC is an equilateral triangle. Two circles of radius 4 cm and 12 cm are inscribed in the triangle. What is the side (in cm) of an equilateral triangle?

1426 060093e04da57152562aa6f8f
60093e04da57152562aa6f8f- 1false
- 2false
- 324false
- 4true
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Answer : 4. " "
Q: The length of the chord of a circle is 8 cm and perpendicular distance between center and the chord is 3 cm. Then the radius of the circle is equal to:
1415 05d778e01a1321a5b0b59c090
5d778e01a1321a5b0b59c090- 14 cmfalse
- 25 cmtrue
- 36 cmfalse
- 48 cmfalse
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Answer : 2. "5 cm"
Q: Find the value of ∠x in the given figure.

1402 05f0688503f7f07047794a13f
5f0688503f7f07047794a13f- 1120°false
- 2100°true
- 3105°false
- 4110°false
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Answer : 2. "100°"
Explanation :
According to Diagram OA=OB and OA=OC Radius of a circle