Geometry Practice Question and Answer
8 Q: The sum of all interior angles of a regular polygon is twice the sum of all its exterior angles. The number of sides of the polygon is
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5f40dc1954900c5349e9c83b- 16true
- 28false
- 312false
- 410false
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Answer : 1. "6"
Q: If find the value of .
959 060756647e170a5231dc849d4
60756647e170a5231dc849d4- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: ΔABC is similar to ΔDEF. Length of AB is 18 cm and length of the corresponding side DE is 10 cm. What is the ratio of Perimeter of ΔABC : Perimeter of ΔDEF?
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5f0e768ddcdb5f61f5c2f85c- 15:9false
- 281:25false
- 39:5true
- 425:81false
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Answer : 3. "9:5 "
Q: In ΔABC, AB = AC and ∠B = 40 °, find the value of ∠A.
958 05f758ff3c995cb2bd58ff8a3
5f758ff3c995cb2bd58ff8a3- 140°false
- 2100°true
- 380°false
- 410°false
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Answer : 2. "100°"
Q: In a circle, PQ is diameter, RS is chord of length equal to radius of circle. PR and QS when produced intersect at point T. Find the ∠PTQ?
958 05f2cfb2bbe9f31290fb862cb
5f2cfb2bbe9f31290fb862cb- 190°false
- 260°true
- 345°false
- 455°false
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Answer : 2. "60°"
Q: Find the area of the largest triangle made in a semicircle of r cm radius?
958 05f4df2f882369c1d6113bee5
5f4df2f882369c1d6113bee5- 1false
- 2true
- 3false
- 4false
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Answer : 2. " "
Q: ABCD is a trapezium in which AB is parallel to CD and AB = 4 ( CD ) . The diagonals of the trapezium intersects at O. what is the ratio of area of triangle DCO to the area of the triangle ABO ?
955 060093cb7a41f3f2fa41eb4a0
60093cb7a41f3f2fa41eb4a0- 11 : 4false
- 21 : 2false
- 31 : 8false
- 41:16true
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Answer : 4. "1:16 "
Q: In a triangle ΔABC, the sides DE parallel to BC and AD = 6 cm, DB = 9 cm, AE = 8 cm, find the value of AC.
954 05f75907b4637db73283dd1c2
5f75907b4637db73283dd1c2- 18 cmfalse
- 212 cmfalse
- 320 cmtrue
- 46 cmfalse
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