The DAV Maths Book Class 7 Solutions Pdf and DAV Class 7 Maths Chapter 8 Worksheet 7 Solutions of Triangle and Its Properties offer comprehensive answers to textbook questions.
DAV Class 7 Maths Ch 8 WS 7 Solutions
Question 1.
Write whether True or False. Correct the false statements to make them true.
(i) The perpendicular bisectors of the sides of a triangle pass through the vertices of the triangle.
Answer:
False :
Correct Statement: The perpendicular bisectors of the sides of a triangle pass through its circumcentre.
(ii) The perpendicular bisectors of the sides of a triangle are concurrent.
Answer:
True
(iii) The circumcentre of a triangle is equidistant from the sides of the triangle.
Answer:
False:
Correct Statement: The circumcentre of a triangle is equidistant from the vertices of the triangle.
(iv) Circumcentre of a right triangle is mid-point of its hypotenuse.
Answer:
True
(v) Circumcentre of an obtuse triangle lies in the interior of the triangle.
Answer:
False :
Correct Statement: Circumcentre of an obtuse triangle lies in the exterior of the triangle.