Question

I. Choose the correct option:

1. ___________is a quadrilateral with exactly two pairs of equal consecutive sides.

a) Kite b) Square c) Rectangle d) Rhombus

2. In rectangle each of the angles is ____.

a) 45° b) 90° c) 60° d) 30°

3. (x + a) (x + b) = ___________.

a) 2 + (a − b) x + ab b) 2 + 2 (a + b) x + ab

c) 2 × (a + b) x + ab d) 2 + (a + b) x + ab

4. Expressions that contain only one term is called __________.

a) Binomial b) Monomial c) Trinomial d) Multinomial

5. Euler’s formula is ___________.

a) F × V = E + 2 b) F + V = E − 2 c) F − V = E + 2 d) F + V = E + 2

6. A _________ is a polyhedron whose base and top are congruent polygons and whose other faces, i.e., lateral faces are parallelograms in shape.

a) Circle b) Pyramid c) Prism d) Pentagon ​

Answer 1

Answer:

1. Kite
2. 90°
3. (x-a)(x-b) is equal to x^2-xb-ax-ab= x^2 -x(b+a) –ab or = x^2 -b(x+a) –ax.
4. Monomial
5. F+V=E+2
6. Prism