Term 1 Unit 1 : Geometry
Exercise 1.1a
4th Maths : Book Back Numerical Questions with Answers
A. Fill in the blanks.
1.
All four sided closed figures are called Quadrilaterals.
2.
A Square has four equal sides and equal diagonals.
3.
The opposite sides of a Rectangle are equal.
4.
A Circle has no sides.
5.
Diagonals are equal in Square and Rectangle.
B. Write the name of the sides and diagonals.
-
(i) Sides: AB, BC, CD, DA
Diagonals: AC, BD -
(ii) Sides: WX, XY, YZ, ZW
Diagonals: XZ, WY -
(iii) Sides: PQ, QR, RS, SP
Diagonals: PR, SQ -
(iv) Sides: EF, FG, GH, HE
Diagonals: FH, EG