Geometry Practice Question and Answer
8 Q: In a polygon, the sum of the interior angles is double the sum of the exterior angles. What is the number of sides of the polygon?
1296 060b6e28484a0c2750054ef0d
60b6e28484a0c2750054ef0d- 14false
- 28false
- 36true
- 45false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "6"
Q: What is the area (in cm²) of the circumcircle of a triangle whose sides are 6 cm, 8 cm and 10 cm respectively?
1294 05f2bc88e21de6a117aeb664b
5f2bc88e21de6a117aeb664b- 12200/7false
- 2550/7true
- 3275/7false
- 4400/7false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "550/7"
Q: ABC is an isosceles triangle with AB = AC. The side BA is produced to D such that AB = AD. If ∠ABC = 30°, then ∠BCD is equal to
1293 05efea5447228dd6b06e7338b
5efea5447228dd6b06e7338b- 130°false
- 260°false
- 345°false
- 490°true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "90° "
Q: If one angle is half of its complementary angle, find that angle.
1292 05f758e7af66ef56de84d6b3d
5f758e7af66ef56de84d6b3d- 130°false
- 260°true
- 3180°false
- 4120°false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "60°"
Q: The number of sides in two regular polygons are in the ratio of 5 : 4. The difference between their Interior angles of the polygon is 60 . Then the number of sides are
1292 05ed9da755663d17e0b8f15d3
5ed9da755663d17e0b8f15d3- 115, 12true
- 25, 4false
- 310, 8false
- 420, 16false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "15, 12 "
Q: Two circles having radii 5 units intersect each other in such a way that each of them passes through the centre of the other. Then the length of their common chord is
1290 05ef051737cd71c7944696744
5ef051737cd71c7944696744- 1$$\sqrt{45}$$false
- 2$$\sqrt{55}$$false
- 3$$\sqrt{35}$$false
- 4$$\sqrt{75}$$true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "$$\sqrt{75}$$"
Q: If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA, then
1288 05efeb9979bfe193cd14bb0d3
5efeb9979bfe193cd14bb0d3- 1PQ + QR = PQR + ABfalse
- 2PQ + QR = PR + 2ABfalse
- 3PQR must be a right angledfalse
- 4PQR must be an equilateral triangletrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "PQR must be an equilateral triangle "
Q: Two equal circles of radius 4 cm intersect each other such that each passes through the center of the other. The length of the common chord is
1284 05efe8fc5d4461c5b47dca609
5efe8fc5d4461c5b47dca609- 12√3 cmfalse
- 24√3 cmtrue
- 32√2 cmfalse
- 48 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice