- 1. What field of mathematics is Kawasaki's theorem related to?
A) Statistics
B) Calculus
C) Algebra
D) Geometry
- 2. What do the medians of a triangle intersect at?
A) Centroid
B) Midpoint
C) Vertex
D) Altitude
- 3. In Kawasaki's theorem, what is the name of the triangle formed by the midpoints of the sides of a triangle?
A) Medial triangle
B) Acute triangle
C) Obtuse triangle
D) Right triangle
- 4. Which theorem states that the sum of the lengths of any two sides of a triangle is always greater than the length of the third side?
A) Triangle inequality theorem
B) Fermat's last theorem
C) Pythagorean theorem
D) Theorem of irrational numbers
- 5. Who is known for the statement 'Cogito, ergo sum' (I think, therefore I am)?
A) Isaac Newton
B) Albert Einstein
C) René Descartes
D) Galileo Galilei
- 6. What is the measurement of an angle complementary to a 40-degree angle?
A) 20 degrees
B) 50 degrees
C) 90 degrees
D) 30 degrees
- 7. What type of triangle has all sides of different lengths?
A) Isosceles triangle
B) Equilateral triangle
C) Scalene triangle
D) Right triangle
- 8. In a right triangle, what is the side opposite the right angle called?
A) Base
B) Opposite
C) Hypotenuse
D) Adjacent
- 9. What is the measure of each interior angle of a regular hexagon?
A) 120 degrees
B) 150 degrees
C) 90 degrees
D) 60 degrees
- 10. What kind of triangle has two sides of equal length?
A) Equilateral triangle
B) Isosceles triangle
C) Acute triangle
D) Scalene triangle
- 11. What type of triangle has three sides of equal length?
A) Scalene triangle
B) Equilateral triangle
C) Isosceles triangle
D) Acute triangle
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