The area of the triangle is 5.45 cm 2. Calculate the size of the acute angle YXZ. Give the answer to the nearest degree. Rearrange the equation to make \(\sin{C}\) the subject. Divide both sides ...

and acute based on their sides and angles. The video also covers the concept of congruency, demonstrating how two triangles can be equal in area. It introduces the formula for calculating the area ...