ABC is a triangle. AB = 6cm and angle ABC = 450. Find the perimeter and the area of the triangle. Prove that Pythagoras Theorem is correct using the Cosine Rule. The height of a man is 1.2m. When he looks at the top of a tree, standing 20m away from it, the angle of elevation...
Janice needs to find the area of the red section of the circular table top in order to buy the right amount of paint. What is the area of the red section of the circular table top? Solution: Step 1:Find the area of the entire circle using the area formula A = πr2. ...
To calculate the area of a triangle given one side and two angles, solve for another side using the Law of Sines, then find the area with the formula: area = 1/2 × _b_ × _c_ × sin(A). Find Third Angle Determine the third angle of the triangle. For example, ...
Example Problem 2 - Using an Obtuse Angle Express the area of△DEFin terms of the sine of the given angle. Step 1:We can find the area of a triangle when an angle and two sides adjacent to the angle are given. Identify an angle and its two adjacent sides whose mea...
三角形中段定理 53-The Triangle Midsegment Theorem 03:08 勾股定理 54-The Pythagorean Theorem 05:02 四边形和其他多边形的类型 55-Types of Quadrilaterals and Other Polygons 06:17 计算多边形的周长 56-Calculating the Perimeter of Polygons 05:08 圆半径、直径、弦、周长和扇形 57-Circles Radius...
at CALCULATE the TAN VALUE from TWO SIDES of a TRIANGLEOr easier, we can use an online table of Sine/Cosine/Tangent values OR you will find a simple table of these values at TANGENT CALCULATION or TANGENT TABLEThere we can read:Tan (tangent) 38° = 0.7813...
applied sciences Article Use of the Genetic Algorithm-Based Fuzzy Logic Controller for Load-Frequency Control in a Two Area Interconnected Power System Ertugrul Cam 1, Goksu Gorel 2,* and Hayati Mamur 3 1 Department of Electrical and Electronics Engineering, Kirikkale University, Kirikkale 71450, ...
Find the area of a triangle using the base and height, three sides, two sides & one angle, or two angles & one side with the triangle area calculator. Area Formula: Area Formula area = 1⁄2bh Base (b): Height (h): Triangle Area: Learn how we calculated this below ...