Class 7    Math    Example [M-7.53]

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Q1. Pythagoras property is applicable only to --------------- triangle.
 
  • acute angle
  • right-angle
  • isosceles
  • obtuse
 
Q2. Which of the following line is an altitude of the triangle abc in the below diagram ?
     identify missing angles from a diagram
 
  • af
  • ad
  • ae
  • df
 
Q3. What additional information you need to prove that ∆XYZ ≅ ∆PQR by RHS congruence rule, when it is given that ∠Y = ∠Q = 90o and XZ = PR ?
 
  • XY = PQ
  • XY = QR
  • angle X = angle Q
  • angle R = angle Z
 
Q4. State True or False: "An altitude has one end point at a vertex of the triangle and the other on the line containing the opposite side".
 
  • FALSE
  • TRUE
  • Blank
  • Blank
 
Q5. You want to establish ∆PRQ ≅ ∆DEF, using the ASA congruence rule. You are given that ∠P = ∠D and ∠Q = ∠F. What information is needed to establish the congruence?
 
  • QR = FE
  • PQ = DE
  • RQ = EF
  • PQ = DF
Q6. In the below diagram line cd is parallel to ba. Identify alternate angles in this diagram ?
     identify alternate angles
 
  • angle 2 and angle 4
  • angle 1 and angle 2
  • angle 1 and angle 3
  • angle 2 and angle 3
 
Q7. Using which set of sides we can draw a triangle ?
 
  • 5cm, 6cm, 7cm
  • 1cm, 5cm, 7cm
  • 2cm, 7cm, 12cm
  • 1cm, 15cm, 10cm
 
Q8. The three angles of a triangle are in the ratio of 1:2:1. Find all the angles of the triangle ?
 
  • 45 degrees, 75 degrees, 45 degrees
  • 45 degrees, 90 degrees, 45 degrees
  • 30 degrees, 60 degrees, 30 degrees
  • 40 degrees, 100 degrees, 40 degrees
 
Q9. State True or False: "A triangle can have all the three angles greater than 60o".
 
  • Blank
  • Blank
  • TRUE
  • FALSE
 
Q10. Please select correct answer for the below diagram ?
     properties of a triangle for class seven students
 
  • ab+bc+da < ac
  • ab+bc+cd+da > 2 ac
  • ab+bc+cd+da > 4 ac
  • ab+bc+cd+da < 2 ac
   
 
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