Mariya kaviya risshoni

Fun math facts: Math is everywhere! 1. Mount Everest weighs an estimated  357 trillion pounds .  2. In a classroom of 23 people, there’s a  50% chance two of them have the same birthday . In a room of 75 people, the probability increases to 99%. It’s called the  Birthday Problem, and here’s the solution! 3. A baseball diamond is a  perfect rhombus . A rhombus is a parallelogram with opposite equal acute angles, opposite equal obtuse angles and four equal sides. 4. If you’re planning a road trip, Texas is the place to be! Texas is the state with the most roads in the United States, with  679,917 total miles of lanes  to get lost on.  5. Forests cover  31%  of the world’s land surface.  6. In the United States,  58 million pounds of chocolate  are bought in the week before Valentine’s Day. 7. Squirrels can run at about  20 miles per hour . 8. Usain Bolt, one of the fastest runners alive, can sprint around  28 miles...

  DEFINITION OF A TRIANGLE A triangle is a  two-dimensional closed  polygon having  three sides  and the  sum of all three angles  as  180  degrees. TYPES OF TRIANGLES For the classification of triangles according to their angles, we measure each of its interior angles and the triangles can be classified by angles, as follows: Acute Angled Triangle:   An acute triangle has all interior angles acute (less than 90°) Right Angled Triangle :  A  right triangle has one right angle (equal to 90°) Obtuse Angled Triangle:   An  obtuse triangle has one obtuse angle (greater than 90°) Classification according to sides For classification of the triangles according to their sides, we measure the length of each side of the triangle and the triangles can be classified by their sides, as follows: Equilateral Triangle:  A triangle having all three sides of the same length is known as an equilateral triangle. Since...