I.Choose the correct answer: 1) A brick is an example of [ ] (A) cube (B) cuboid (C) prism (D) cylinder 2) A circle has [ ] (A) no line of symmetry (B) one line of symmetry (C) two lines of symmetry (D) An unlimited number of lines of symmetry 3) The sum of all the angles of a Quadrilateral is [ ] (A) 180° B) 270° (C) 360° (D) 400° 4) A polygon formed by four line segments is called a ____________ [ ] (A) triangle (B) quadrilateral (C) Octagon (D) pentagon II.Fill in the blanks: 1) What do you mean by a regular quadrilateral? _________________________ 2) If we join any two points of a circle by a line segment , we obtain a _________________ of the circle. 3) A cuboid has ___________ faces , ___________ edges and ___________ vertices . 4) The sum of the lengths of the sides of a triangle is called its ________________. III. State True or False: 1) A ray has a finite length . __________ 2) Two parallel lines are every where the same distance apart ___________ 3) An angle measuring 91° is a right angle. ___________ 4) A Square has four lines of symmetry ___________ 5) A triangle can have two obtuse angles. ___________ 6) 1 lakh = 100 thousands ____________ IV. Match the following : A) 1 crore = 1) No line of symmetry [ ] B) diameter= 2) point [ ] C) A Square can be thought as a 3) 2 × radius [ ] D) 23 right angles = 4) special rectangle [ ] E) Two lines intersect at a 5) 60° [ ] F) The letter Z has 6) ten millions [ ] V. Solve the following: 1) Take a point O on your notebook and draw circles of radii 4 cm ,5.3 cm and 6.2 cm, each having the same centre O. 2) If three angles of a quadrilateral are 80° , 70°and 120° then find the measure of fourth angle . 3) How many degrees are there in the angle between the hour hand and minute hand of a clock, When it is (Draw the clock showing the given timings and write the angle ) (i) 3 o’clock ? (ii) 6 o’clock ? (iii) 12 O’clock? (iv) 9 O’clock ? 4) How many 5-digit numbers are there in all ? friends please answer this correctly
Answers
brick is an example of a cube (b) cuboid (c) prism (d) cylinder ... The volume of a right circular cylinder, 14 cm in height is equal to ...
seven maths ncert exercise 15.4 and 15.4 solid shapes solution - Excellup.com
ncert exercise 15.3 and 15.4 solution solid 3 D shapes. ... To the following solids: (a) A brick, (b) A round apple, (c) A die, (d) A circular pipe, ... Question 1: A bulb is kept burning just right above the ...
Answer:
mark me as brilliant
Answer:
brick is an example of a cube (b) cuboid (c) prism (d) cylinder ... The volume of a right circular cylinder, 14 cm in height is equal to ...
seven maths ncert exercise 15.4 and 15.4 solid shapes solution - Excellup.com
ncert exercise 15.3 and 15.4 solution solid 3 D shapes. ... To the following solids: (a) A brick, (b) A round apple, (c) A die, (d) A circular pipe, ... Question 1: A bulb is kept burning just right above the ...
Step-by-step explanation:
mark me as brilliant