Q. In ΔRST, R = 5 cm, and ∠SRT = 45° and ∠RST = 45°. Which criterion can be used to construct ΔRST?
✅ Correct Answer: (A)
A.S.A. criterion
Practical Geometry MCQs with answers
Dear candidates you will find MCQ questions of 7th Class - Math | Chapter: Practical Geometry here. Learn these questions and prepare yourself for coming examinations. You can check the right answer of any question by clicking the option or by clicking view answer button.
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Q. Identify the criterion of construction of the equilateral triangle LMN given LM = 6 cm.
✅ Correct Answer: (D)
S.S.S. criterion
Q. The idea of equal alternate angles is used to construct which of the following?
✅ Correct Answer: (A)
A line parallel to a given line
Q. A Given AB = 3 cm, AC = 5 cm,and ∠B = 30°, ΔABC cannot be uniquely constructed, with AC as base, why?
✅ Correct Answer: (C)
The vertex B cannot be uniquely located.
Q. A line panda point X not on it are given. Which of the following is used to draw a line parallel to p through X?
✅ Correct Answer: (A)
Equal corresponding angles.
Q. Δ PQR is such that ∠P = ∠Q = ∠R = 60° which of the following is true?
✅ Correct Answer: (C)
Both A and B
Q. Which vertex of ΔABC is right angled if AB_________ = 8 cm, AC________ = 6 cm,and BC________ = 10 cm,?
✅ Correct Answer: (B)
∠A
Q. An isosceles triangle is constructed as shown in the figure.
Which of the given statements is incorrect?
Which of the given statements is incorrect?
✅ Correct Answer: (B)
ΔPQR is an equilateral triangle.
Q. ΔPQR is constructed with all its angles measuring 60° each. Which of the following is correct?
✅ Correct Answer: (A)
ΔPQR is an equilateral triangle.
Q. How many perpendicular lines can be drawn to a line from a point not on it?
✅ Correct Answer: (B)
1
Q. Identify the false statement.
✅ Correct Answer: (C)
A triangle with two equal sides is called a scalene triangle
Q. ΔPQR is constructed such that PQ = 5 cm, PR = 5 cm and ∠RPQ = 50° Identify the type of triangle constructed.
✅ Correct Answer: (D)
Both A and B
Q. Which of the following is NOT constructed using a ruler and a set square?
✅ Correct Answer: (B)
A perpendicular bisector of a line segment.
Q. Study the steps of construction given.
Step 1: Draw a ray OA.
Step 2: With O as centre and any convenient radius draw an arc MN to cut OA at M.
Step 3: With M as centre and the same radius draw an arc to cut MN at P.
Step 4: With P as centre and the same radius, draw an arc to cut MN at Q.
Step 5: Draw OQ and produce it to D. An angle AOD is constructed.
What is the measure of ∠AOD?
Step 1: Draw a ray OA.
Step 2: With O as centre and any convenient radius draw an arc MN to cut OA at M.
Step 3: With M as centre and the same radius draw an arc to cut MN at P.
Step 4: With P as centre and the same radius, draw an arc to cut MN at Q.
Step 5: Draw OQ and produce it to D. An angle AOD is constructed.
What is the measure of ∠AOD?
✅ Correct Answer: (C)
120°
Q. In ΔXYZ, x, y and z denote the three sides. Which of the following is incorrect’?
✅ Correct Answer: (A)
x – y > z
Q. In which of the following cases can a triangle be constructed?
✅ Correct Answer: (D)
All the above.
Q. Based on the sides of a triangle, which of the following is a classification of triangles?
✅ Correct Answer: (D)
An isosceles triangle
Q. Which of the following is used to draw a line parallel to a given line?
✅ Correct Answer: (D)
A ruler and compasses
Q. A Choose the correct option in which a triangle CANNOT be constructed with the given lengths of sides.
✅ Correct Answer: (C)
10 cm, 7 cm, 2 cm
Q. Identify the true statement.
✅ Correct Answer: (C)
A triangle with 3 acute angles is acute angled.
Q. Which of the following statements is incorrect?
✅ Correct Answer: (B)
The exterior angle of a triangle is equal to the interior angle of the triangle.
Q. A triangular sign board is isosceles. If the unequal side is 7 cm and one of the equal sides is 6 cm, what is the measure of the third side?
✅ Correct Answer: (B)
6 cm
Q. In the given figure, find the measure of ∠ROT, if PQ = QR and ∠QPR = 60°.
✅ Correct Answer: (C)
120°
Q. Which among the following is used to construct a triangle?
✅ Correct Answer: (A)
The lengths of the three sides.
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