Math Problem Statement

Calcula el área de la región rectangular ABCD si CF = 10 metros y EF = 2 metros. Los ángulos AEF y DFE son 45° y 53°, respectivamente.

Solution

The problem asks to calculate the area of the rectangular region ABCDABCD, where:

  • CF=10CF = 10 meters
  • EF=2EF = 2 meters
  • There are two angles in the diagram: AEF=45\angle AEF = 45^\circ and DFE=53\angle DFE = 53^\circ.

Step-by-Step Solution

  1. Interpret the diagram: The rectangle ABCDABCD has two diagonals, ACAC and BDBD, intersecting at point EE. The sides of the rectangle are perpendicular, and the diagonals divide the angles at AA and DD into two parts: 4545^\circ and 5353^\circ.

  2. Use trigonometry to find dimensions:

    • We know CF=10CF = 10 meters and EF=2EF = 2 meters.
    • Applying trigonometric relations, specifically the tangent function, we can calculate the missing dimensions based on the angle information.

    Now, I will perform the calculations to find the length and width of the rectangle and then compute its area.

Let me proceed with the calculations.The area of the rectangular region ABCDABCD is approximately 46.03m246.03 \, \text{m}^2.

Would you like more details on any part of the solution?

Here are some related questions for further practice:

  1. How would the area change if CFCF were 12 meters instead of 10 meters?
  2. Can you calculate the perimeter of the rectangle ABCDABCD?
  3. What happens to the area if both CFCF and EFEF are doubled?
  4. How would you find the diagonal of rectangle ABCDABCD?
  5. What if the angles 4545^\circ and 5353^\circ were changed—how would this affect the calculations?

Tip: When solving geometry problems, always start by carefully analyzing the diagram and identifying all known values.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Trigonometry
Geometry
Area Calculation

Formulas

tan(θ) = opposite / adjacent
Area of a rectangle = length × width

Theorems

Trigonometric relationships in right triangles

Suitable Grade Level

Grades 9-11