Teachoo Quiz

Short quiz

Chapter 4 Class 8 - Quadrilaterals (Ganita Prakash) | 5 questions | about 4 minutes

Attempt time 0:00
This question 0:00
Question 1 of 5
Advertisement
Question 1 of 5
A mechanic wants to identify a rectangular frame using only diagonals. Which observation is sufficient?
Select an option to see the answer, or skip this question.
Question 2 of 5
In rectangle PQRS, diagonals intersect at O and the obtuse angle ∠QOR is 110°. What is ∠OQR?
Rectangle PQRS with ∠QOR = 110°.
Rectangle PQRS with ∠QOR = 110°.
Select an option to see the answer, or skip this question.
Question 3 of 5
A carpenter places two equal wooden strips so that they cross at their common midpoint and make an angle of 70°. A thread joins the four endpoints. What quadrilateral is formed?
Equal diagonals intersect at their common midpoint; angle between them is 70°.
Equal diagonals intersect at their common midpoint; angle between them is 70°.
Select an option to see the answer, or skip this question.
Question 4 of 5
A designer draws a four-corner logo with three interior angles 88°, 97° and 105°. What must the fourth angle be?
Select an option to see the answer, or skip this question.
Question 5 of 5
Two equal 10 cm strips meet at 90°, but the joint is 3 cm from one end of one strip and 5 cm from one end of the other strip. What can be guaranteed about the quadrilateral formed by joining the endpoints?
Equal 10 cm strips meet at 90°, but O is not the midpoint of both.
Equal 10 cm strips meet at 90°, but O is not the midpoint of both.
Select an option to see the answer, or skip this question.
Stuck? Keep your progress moving.