Geometry Questions and answer Practice Question and Answer
8 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
1015 05d7f2165fb24f90208637eb7
5d7f2165fb24f90208637eb7- 125 cmfalse
- 220 cmfalse
- 34 cmfalse
- 45 cmtrue
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Answer : 4. "5 cm"
Q: In a regular polygon, the exterior and interior angles are in the ration 1:4.The number of sides of the polygon is
754 05d7f201550132761b5ef81f6
5d7f201550132761b5ef81f6- 15false
- 210true
- 33false
- 48false
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Answer : 2. "10"
Q: In a triangle, if three altitudes are equal, then the triangle is
290 063318aef2ff7535af66c90f3
63318aef2ff7535af66c90f3- 1Obtusefalse
- 2Equilateraltrue
- 3Rightfalse
- 4Isoscelesfalse
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Answer : 2. "Equilateral "
Q: If ABC is an equilateral triangle and D is a point on BC such that AD⊥BC, then
235 063318b4a31300b7ce48a247e
63318b4a31300b7ce48a247e- 1AB : BD = 1 : 1false
- 2AB : BD = 1 : 2false
- 3AB : BD = 2 : 1true
- 4AB : BD = 3 : 2false
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Answer : 3. "AB : BD = 2 : 1 "
Q: If the circumradius of an equilateral triangle be 10 cm, then the measure of its in-radius is
260 06332e06931300b7ce4904fad
6332e06931300b7ce4904fad- 15 cm.true
- 210 cm.false
- 320 cm.false
- 415 cm.false
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Answer : 1. "5 cm. "
Q: The side QR of an equilateral triangle PQR is produced to the point S in such a way that QR = RS and P is joined to S. Then the measure of ∠PSR is
238 063318cb62ff7535af66cb4ff
63318cb62ff7535af66cb4ff- 130°true
- 215°false
- 360°false
- 445°false
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Answer : 1. "30° "
Q: In a triangle, if orthocentre, circumcentre, incentre and centroid coincide, then the triangle must be
248 06332e116bf6167733bdb91ef
6332e116bf6167733bdb91ef- 1obtuse angledfalse
- 2isoscelesfalse
- 3equilateraltrue
- 4right-angledfalse
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Answer : 3. "equilateral "
Q: If the incentre of an equilateral triangle lies inside the triangle and its radius is 3 cm, then the side of the equilateral triangle is
275 06332e0d4bf6167733bdb911f
6332e0d4bf6167733bdb911f- 1$$ 9\sqrt { 3}$$cmfalse
- 2$$ 6\sqrt { 3}$$cmtrue
- 33 cmfalse
- 46 cmfalse
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