MCQ Questions for Class 7 Maths Chapter 10 Practical Geometry with Answers 1. In ΔRST, R = 5 cm, and ∠SRT = 45° and ∠RST = 45°. Which criterion can be used to construct ΔRST? A.S.A. criterion S.A.S. criterion S.S.S. criterion R.H.S. criterionQuestion 1 of 202. Identify the criterion of construction of the equilateral triangle LMN given LM = 6 cm. S.A.S. criterion R.H.S. criterion A.S.A. criterion S.S.S. criterionQuestion 2 of 203. The idea of equal alternate angles is used to construct which of the following? A line parallel to a given line A triangle A square Two trianglesQuestion 3 of 204. A Given AB = 3 cm, AC = 5 cm,and ∠B = 30°, ΔABC cannot be uniquely constructed, with AC as base, why? Two sides and included angle are given. The other two angles are not given. The vertex B cannot be uniquely located. The vertex A coincides with the vertex C.Question 4 of 205. 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? Equal corresponding angles. Congruent triangles. Angle sum property of triangles. Pythagoras’ theorem.Question 5 of 206. Δ PQR is such that ∠P = ∠Q = ∠R = 60° which of the following is true? Δ PQR is equilateral. Δ PQR is acute angled. Both [a] and [b] Neither [a] nor [b]Question 6 of 207. Which vertex of ΔABC is right angled if A̅B̅ = 8 cm, A̅C̅ = 6 cm,and B̅C̅ = 10 cm,? ∠C ∠A ∠B A or CQuestion 7 of 208. An isosceles triangle is constructed as shown in the figure. Which of the given statements is incorrect? P̅R̅ is the hypotenuse of ΔPQR. ΔPQR is an equilateral triangle. ΔPQR is a right angled triangle. If right angled ΔPQR has its equal angles measuring 45° each.Question 8 of 209. ΔPQR is constructed with all its angles measuring 60° each. Which of the following is correct? ΔPQR is an equilateral triangle. ΔPQR is isosceles triangle. ΔPQR is a scalene triangle. ΔPQR is a right angled triangle.Question 9 of 2010. How many perpendicular lines can be drawn to a line from a point not on it? 1 2 0 InfiniteQuestion 10 of 2011. Identify the false statement. A triangle with three equal sides is called an equilateral triangle. A triangle with a right angle is called a right angled triangle. A triangle with two equal sides is called a scalene triangle. A right angled triangle has two acute angles and a right angle.Question 11 of 2012. ΔPQR is constructed such that PQ = 5 cm, PR = 5 cm and ∠RPQ = 50° Identify the type of triangle constructed. An isosceles triangle An acute angled triangle An obtuse angled triangle Both [a] and [b]Question 12 of 2013. Which of the following is NOT constructed using a ruler and a set square? A perpendicular to a line from a point not on it. A perpendicular bisector of a line segment. A perpendicular to a line at a point on the line. A line parallel to a given line through a given point.Question 13 of 2014. 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? 60° 30° 30° 45°Question 14 of 2015. In ΔXYZ, x, y and z denote the three sides. Which of the following is incorrect’? x – y > z x + z > y x – y < z x + y > zQuestion 15 of 2016. In which of the following cases can a triangle be constructed? Measures of three sides are given. Measures of two sides and an included angle are given. Measures of two angles and the side between them are given. All the above.Question 16 of 2017. Which among the following is used to construct a triangle? The lengths of the three sides. The perimeter of the triangle. The measures of three angles. The names of three vertices.Question 17 of 2018. In the given figure, find the measure of ∠ROT, if PQ = QR and ∠QPR = 60°. 60° 140° 120° 100°Question 18 of 2019. Direction: David folds a sheet of paper. The dotted lines as shown in the figure are the creases formed, which are named as l, m and n. What can you say about lines I and n? l // n l ⊥ n I is the same line as n Neither [a] nor [b]Question 19 of 2020. Which of the following is used to draw a line parallel to a given line? A protractor A set square A ruler A ruler and compassesQuestion 20 of 20 Loading…