- 1. What field of mathematics is Kawasaki's theorem related to?
A) Geometry
B) Calculus
C) Algebra
D) Statistics
- 2. What do the medians of a triangle intersect at?
A) Centroid
B) Altitude
C) Vertex
D) Midpoint
- 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) Obtuse triangle
C) Right triangle
D) Acute 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) Fermat's last theorem
B) Theorem of irrational numbers
C) Pythagorean theorem
D) Triangle inequality theorem
- 5. What is the measurement of an angle complementary to a 40-degree angle?
A) 50 degrees
B) 30 degrees
C) 20 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) Base
B) Opposite
C) Hypotenuse
D) Adjacent
- 8. What type of triangle has all sides of different lengths?
A) Isosceles triangle
B) Scalene triangle
C) Equilateral triangle
D) Right triangle
- 9. What kind of triangle has two sides of equal length?
A) Acute triangle
B) Equilateral triangle
C) Isosceles triangle
D) Scalene triangle
- 10. What is the measure of each interior angle of a regular hexagon?
A) 150 degrees
B) 90 degrees
C) 60 degrees
D) 120 degrees
- 11. What type of triangle has three sides of equal length?
A) Isosceles triangle
B) Acute triangle
C) Scalene triangle
D) Equilateral triangle
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