find answer for this
please very urgent
Share
find answer for this
please very urgent
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
1. 0
2. b) Rectangle
3. 3 parts
1a) Additive identity for rational numbers is zero.
Explanation: We know that for any rational number p/q where q is not equal to zero, 0+p/q = p/q+0 = p/q.
b) The rational numbers that are equal to its reciprocals are 1 and -1.
2a) The diagonals of a rhombus are perpendicular bisector of each other.
b) In a parallelogram PQRS, if ∠SRQ = 90° then parallelogram will be rectangle.
3) To construct a quadrilateral uniquely the number of parts we should know is five.
4) If the square root of any number is 2, then it's cube is 64.
5a) The square of odd numbers is odd.
b) The unit digit of the square of 782 is 4.
6) Two examples of polyhedron are prism and brick. [A polyhedron is a 3d solid with all flat sides]