Answer: A Rectangle is a four sided-polygon, having all the internal angles equal to 90 degrees. The two sides at each corner or vertex, meet at... View Article
Answer: A Rectangle is a four sided-polygon, having all the internal angles equal to 90 degrees. The two sides at each corner or vertex, meet at... View Article
Answer: Let us assume a right-angled triangle ABC, right-angled at B Given 15 cot A = 8 So, Cot A = 8/15 We know that the Cot function is... View Article
Answer: We know that the Sec function is the reciprocal of the Cos function which is equal to the ratio of the length of the hypotenuse side to... View Article
Answer: Herbs form the lowest layer in the forest. They're small plants with a tender green stem. The stem of these plants is fragile and green... View Article
Answer: A Kaleidoscope is an optical instrument with two or more reflecting surfaces. These reflecting surfaces are tilted at an angle so that... View Article
Answer: When the body vibrates due to any force, sound is produced. This vibration generates waves that pass through a medium to reach their... View Article
Answer: An infinite number of times a ray of light reflected by two plane mirrors placed parallel and facing each other. One mirror will reflect... View Article
Answer: Cyclone is defined as the mass of air that rotates around the centre of low pressure on a large scale. Cyclone is characterized by inward... View Article
Answer: Chemical change - A substance is said to undergo a chemical change when the chemical properties of a substance alter. As a result, there... View Article
Answer: An algebraic expression is a mathematical phrase that contains integral or fractional constants (numbers), variables (alphabets) and... View Article
Answer: Let us assume the triangle ABC in which CD⊥AB Give that the angles A and B are acute angles, such that Cos (A) = Cos (B) As per the... View Article
Answer: The multiplicative inverse of a number N is represented by 1/N or N-1. It is also called reciprocal, derived from the Latin word... View Article
Answer: Let â–³ABC in which ∠B=90° We know that the cot function is the reciprocal of the tan function and it is written as cot(A) = AB/BC... View Article
Answer: No, there won't be any lightning since charge separation in conductors is impossible. As a result, all charges accumulated in the clouds... View Article
Answer: An angle that is measuring less than 90 degrees is called an acute angle. This angle is smaller than the right angle (which is equal to... View Article
Answer: Let us assume a right-angled triangle ABC, right-angled at B. The sine function can be defined as the ratio of the length of the opposite... View Article
