1. It is a triangle with one angle whose measure is more than 90 degrees.
a. acute
b. obtuse
c. right
d. scalene
2. It is a triangle with no equal sides.
a.acute
b. equiangular
c. equilateral
d scalene
3. It is a triangle with three angles whose measure is less than 90 degrees each.
a. acute
b. Isosceles
C. obtuse
d,right
4. A triangle with two equal sides.
a. equilateral b. isosceles
C. obtuse
d. scalene
5. A triangle with three equal sides.
a. acute
b. equilateral
C. right
scalene
6. It is a quadrilateral that has 4 equal sides and 4 right angles.
a. rectangle
b: rhombus
c square
d. trapezoid
7. A quadrilateral with only one pair of opposite sides that are parallel.
b. square
c. trapezium
a. rectangle
d. trapezoid
8. It is a quadrilateral with 2 pairs of parallel sides and its opposite sides are equal.
b. hexagon
c. parallelogram
a. circle
d. triangle
9. It is a quadrilateral with no parallel sides.
b. square
c. trapezium
a rhombus
d. trapezoid
10. If the sum of all angles in a triangle is 180 degrees, what is the sum of all angles of a quadrilateral?
6.370 degrees
c. 360 degrees
a. 350 degrees
d. 375 degrees​