3 years ago

A triangle has an area of 10 units 2 square

Mathematics

1 answer:

stiv31 [10]3 years ago

8 0

Answer:

Step-by-step explanation:

olve the line equation for y

y = -ax/2 +5

therefore, the y-axis intercept is 5

area of triangle = (1/2) * base * height

(1/2) * base * 5 = 10

base = 4 which is the x-axis intercept

-a(4)/2 +5 = 0

-2a = -5

a = 5/2

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