If the area of a quadrilateral is given by the formula A = 1/2 * d1 * d2 * sin(θ
Practice Questions
Q1
If the area of a quadrilateral is given by the formula A = 1/2 * d1 * d2 * sin(θ), what do d1 and d2 represent? (2023)
The lengths of the sides.
The lengths of the diagonals.
The lengths of the altitudes.
The lengths of the bases.
Questions & Step-by-Step Solutions
If the area of a quadrilateral is given by the formula A = 1/2 * d1 * d2 * sin(θ), what do d1 and d2 represent? (2023)
Step 1: Understand what a quadrilateral is. A quadrilateral is a shape with four sides.
Step 2: Learn about diagonals. Diagonals are the lines that connect opposite corners of a quadrilateral.
Step 3: In the formula A = 1/2 * d1 * d2 * sin(θ), d1 and d2 are the lengths of these diagonals.
Step 4: Recognize that θ is the angle between the two diagonals.
Step 5: The formula helps you calculate the area of the quadrilateral using the lengths of the diagonals and the angle between them.
Area of Quadrilaterals – The formula A = 1/2 * d1 * d2 * sin(θ) is used to calculate the area of a quadrilateral based on the lengths of its diagonals and the angle between them.
Diagonals in Geometry – d1 and d2 specifically refer to the lengths of the diagonals of the quadrilateral, which are crucial for applying the area formula.
