List questions from geometry | MathQa

Prove that the complex number $z=t_1z_1+t_2z_2+t_3z_3$ lies inside a triangle with vertices $z_1,z_2,z_3$ or on its boundary.

Published on 26 May 2025 - 14:39

If there exist real numbers $a,b,c,d$ for which $f(a),f(b),f(c),f(d)$ form a square on the complex plane.Find the area of the square.

Published on 30 May 2025 - 1:24

Is equilateral trapezium possible?

Published on 27 May 2025 - 2:49

Another argument for a line being tangent to a circle in plane geometry

Published on 22 May 2025 - 18:21

What is the value of x where $x = R_1 - R_4 + R_3 - R_2$ in correspondence to the area of different circle regions?

Published on 25 May 2025 - 16:17

Cut up a cube into pieces that form 3 regular tetrahedra?

Published on 26 May 2025 - 4:49

A problem relating to triangles and progressions

Published on 26 May 2025 - 22:45

Problem relating to Similar Triangles and Trigonometry:

Published on 25 May 2025 - 20:49

Intersection point and angle between the extended hypotenuses of two right-angled triangles in the plane

Published on 26 May 2025 - 12:55

Max value of $a$ given following conditions.

Published on 26 May 2025 - 3:48