📘 applied mathematics

1. The problem is to understand the key concepts and formulas related to circles in applied mathematics. 2. The standard equation of a circle with center at $(h,k)$ and radius $r$

1. **Problem 1(a):** Find the equation of the line which lies in the plane $\pi$ and intersects the line $l$ at right angles. Given:

1. **Problem 1: Calculate the area of the shape made from triangle ABC and a sector of a circle with center C, radius CA = 7 cm, CB = 16 cm, and angle ACB = 150°**. 2. **Formula an

1. **Problem 1: Calculate the area of the shape made from triangle ABC and a sector of a circle with center C, radius CA = 7 cm, CB = 16 cm, and angle ACB = 150°**. 2. The shape co

1. **State the problem:** Given triangle ABC, points x, y, z are midpoints of sides AB, BC, and CA respectively. M is the centroid (point of intersection of medians) of the triangl