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