Discussion
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- Question
What is the reflection of the point (5, 3) in the line y = -2?
Options- A. (-9 , 3)
- B. (-5 , -7)
- C. (-9 , -3)
- D. (5 , -7)
- Correct Answer
- (5 , -7)
- 1. ?XYZ is similar to ?PQR. If ratio of perimeters of ?XYZ : ?PQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?
Options- A. 4
- B. 8
- C. 12
- D. 9 Discuss
- 2. What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?
Options- A. 1/3
- B. -1/3
- C. -3
- D. 3 Discuss
- 3. Point A divides segment BC in the ratio 1:3. Co-ordinates of B are (4,-4) and C are (0,6). What are the co-ordinates of point A?
Options- A. (-3, 1.5)
- B. (-1.5, 3)
- C. (3, -1.5)
- D. (1.5, 3) Discuss
- 4. What is the reflection of the point (2, -3.5) in the y-axis?
Options- A. (-2, 3.5)
- B. (-2, -3.5)
- C. (-3.5,-2)
- D. (3.5,-2) Discuss
- 5. What is the area (in sq cm) of a regular hexagon of side 6 cm?
Options- A. 27?3
- B. 54?3
- C. 54
- D. 27 Discuss
- 6. D and E are points on side AB and AC of ?ABC. DE is parallel to BC. If AD:DB = 2:3 and area of ?ADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.
Options- A. 25
- B. 21
- C. 5
- D. 9 Discuss
- 7. ? LMN is right angled at M. If m?N = 45°, what is the length of MN (in cm), if NL = 9?2 cm?
Options- A. 9?2
- B. 9/?2
- C. 18
- D. 9 Discuss
- 8. What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?
Options- A. 42
- B. 168
- C. 84
- D. 63 Discuss
- 9. What is the reflection of the point (-0.5, 6) in the x-axis?
Options- A. (0.5, -6)
- B. (-6, -0.5)
- C. (6, -0.5)
- D. (-0.5, -6) Discuss
- 10. The areas of two similar triangles ?ABC and ?PQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?
Options- A. 16
- B. 12
- C. 8
- D. 6 Discuss
Area problems
Search Results
Correct Answer: 9
Correct Answer: -1/3
Correct Answer: (3, -1.5)
Correct Answer: (-2, -3.5)
Correct Answer: 54?3
Correct Answer: 21
Correct Answer: 9
Correct Answer: 84
Correct Answer: (-0.5, -6)
Correct Answer: 8
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