Geometry Practice Question and Answer
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Q: Find the area of the largest triangle made in a semicircle of r cm radius?
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5f4df2f882369c1d6113bee5- 1$$ {2r \ cm^{2}}$$false
- 2$$ {r^{2} \ cm^{2}}$$true
- 3$$ {2\ cm^{2}}$$false
- 4$$ {1\over 2}{r^{2}}\ {cm^{2}}$$false
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Answer : 2. "$$ {r^{2} \ cm^{2}}$$"
Q: In ΔABC, AB = AC and ∠B = 40 °, find the value of ∠A.
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5f758ff3c995cb2bd58ff8a3- 140°false
- 2100°true
- 380°false
- 410°false
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Answer : 2. "100°"
Q: Find the area of the circle formed in an equilateral triangle of side 42 cm. Using (π=22/7)
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5f4df35082369c1d6113c1ae- 1$$ 231 \ cm^{2}$$false
- 2$$ 462 \ cm^{2}$$true
- 3$$ {22 \sqrt{3}}\ cm^{2}$$false
- 4$$ 924 \ cm^{2}$$false
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Answer : 2. " $$ 462 \ cm^{2}$$"
Q: The Median of an isosceles triangle ΔABC is AD and ∠A = 110 °, AB = AC, find the value of ∠ADB.
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5f7590374637db73283dd075- 150°false
- 270°false
- 390°true
- 440°false
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Answer : 3. "90°"
Q: In ∆ABC, ∠B is a right angle, AC = 6cm, and D is the mid-point of AC. The length of BD is:
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60990c19393588082f54d82a- 14 cmfalse
- 2√6 cmfalse
- 33 cmtrue
- 4None of thesefalse
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Answer : 3. "3 cm"
Q: The difference between the circumferences of two circles is 110 cm and the radius of the smaller circle is 14 cm. what is the radius of the larger circle?
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5ef0525d81a47f2e7ae44c76- 116 cmfalse
- 221.5 cmtrue
- 322.5 cmfalse
- 442 cmfalse
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Answer : 2. "21.5 cm"
Q: If two complimentary angles are in the ratio of 4:5, find the greater angle.
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60701d96dc80477c02cb3fcc- 140°false
- 250°true
- 360°false
- 430°false
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Answer : 2. "50°"
Q: If AD, BE and CF are medians of ∆ABC, then which one of the following statements is correct?
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5efeb7539bfe193cd14ba741- 1AD + BE + CF = AB + BC + CAfalse
- 2AD + BE + CF = √2 ( AB + BC + CA )false
- 3( AD + BE + CF ) < AB + BC + CAtrue
- 4AD + BE + CF > AB + BC + CAfalse
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Answer : 3. "( AD + BE + CF ) < AB + BC + CA "
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