Area Calculation of a Toy Airplane Fin

GeoGebra Commands & Parameters

1. LaTeX("\text{Identify the measurements that are needed to find the area.}") → text1_2
2. LaTeX("\text{base and the height are needed.}") → text1_4
3. LaTeX("\text{Find the area of the fin.}") → text1_7
4. LaTeX("\text{ \textcolor{#000099}{A=\frac{1}{2}bh}}") → text1_9
5. LaTeX("\text{The formula for finding the area of a triangle is \textcolor{#000099}{Area =\frac{1}{2}base\; •\; height }}") → text1_8
6. LaTeX("\text{Area formula for a triangle}") → text1_{11}
7. LaTeX("\text{Simplify.}") → text1_{15}
8. LaTeX("\text{of \textcolor{#000099}{2} after the unit.}") → text1_{17}
9. Circle(A, a) → c
10. Point(c) → B
11. Segment(A, B) → b_1
12. Circle(A, b) → d
13. OrthogonalLine(C, b_1) → e
14. Intersect(d, e, 2) → D
15. Segment(A, D) → f
16. Segment(D, B) → h
17. Segment(D, C) → i
18. FitLineY({C, A}) → g
19. Segment(C, A) → j
20. Intersect(g, i) → E
21. Intersect(g, b_1) → F
22. Intersect(g, b_1) → G
23. Segment(H, I) → k
24. Point(j) → J
25. Segment(I, J) → l
26. Segment(H, C) → m
27. Segment(J, C) → n
28. Point(b_1) → K
29. OrthogonalLine(K, b_1) → p
30. Intersect(b_1, p) → O
31. Point(b_1) → L
32. FitLineY({L, M}) → q
33. OrthogonalLine(M, q) → s
34. Intersect(p, s) → N
35. Segment(K, N) → r
36. Segment(L, M) → t
37. Segment(K, N) → a_1
38. Segment(M, N) → c_1
39. LaTeX((((("\text{ \textcolor{#000099}{A=\frac{1}{2}(" * a1) * ")(") * b1) * ")}}")) → text1_{12}
40. LaTeX((("\text{ \textcolor{#000099}{A=" * sol) * "}}")) → text1_{13}
41. LaTeX((("\text{The area of the toy airplane’s fin is \textcolor{#000099}{" * sol) * "} square centimeters.}")) → text1_{18}
42. LaTeX((((("\text{Substitute \textcolor{#000099}{" * a1) * "} for \textcolor{#000099}{b} and \textcolor{#000099}{") * b1) * "} for \textcolor{#000099}{h}.}")) → text1_{14}
43. LaTeX("\text{\mathbf{Area} the amount of space inside the boundary of a two-dimensional figure.}") → text5
44. LaTeX("\text{\mathbf{Obtuse \;angle} an angle measuring greater than 90° but less than 180°.}") → text5_1
45. LaTeX((((("\text{or \textcolor{#000099}{ A=\frac{1}{2}bh}.Substitute \textcolor{#000099}{" * a1) * "} for the base and \textcolor{#000099}{") * b1) * "} for the height.}")) → text1_{10}
46. LaTeX((("\text{vertical dashed line of the right triangle,is \textcolor{#000099}{" * b1) * "} centimeters.}")) → text1_6
47. LaTeX("\text{Recall that area is given in square units,indicated by an exponent}") → text1_{16}
48. LaTeX("\text{The fin is a triangle.To find the area of a triangle,the length of the}") → text1_3
49. LaTeX((("\text{The base of the fin is \textcolor{#000099}{" * a1) * "} centimeters and the height,as noted by the}")) → text1_5
50. LaTeX("\text{}") → text1_1
51. LaTeX("\text{The fin on a toy airplane is in the shape of an obtuse triangle, as shown in the diagram. What is the area of the fin?}") → text1