The lines y = x and x = a enclose a triangle with the x - and y-axes.

a) Find the area of the triangle when a = 5

Question

Kaylin Solomon

Mathematics

5 November, 21:24

The lines y = x and x = a enclose a triangle with the x - and y-axes.

a) Find the area of the triangle when a = 5

+3

Answers (1)

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Vegas · Answer 1

Answer: 12.5

Step-by-step explanation:

As y=x has a slope of 1, it will intersect the line x = 5 at a value of 5, creating an isocoles right triangle with leg length 5. The area of a triangle = (b*h) / 2. (5*5) / 2 = 12.5 square units

The lines y = x and x = a enclose a triangle with the x - and y-axes.a) Find the area of the triangle when a = 5

The lines y = x and x = a enclose a triangle with the x - and y-axes.

a) Find the area of the triangle when a = 5