2 years ago

A triangle inscribed in a semicircle identified as a what triangle?

1 answer:

5 0

If the triangle is inscribed in a semicircle, the triangle is a right angled triangle.

That is because the angle at the circumference of the semicircle is 90 degrees.

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Find the slope from the points given: <br> (18, -5), (18, 20)

Ivahew [28]

Answer:

UNDEFINED

Step-by-step explanation:

change in y over the change in x is how you'd find slope, however, x is the same in both of these, making this a limitation not an equation, therefore the slope is undefined 18-18 = 0 -> Anything divided by zero as a slope is undefined.

3 0

3 years ago

Mr. kelly uses an expression to represent the perimeter of a square, rewrite the expression to represent the length of a side of

sukhopar [10]

Answer:

therefore the side of the square is 2x + 5.

Step-by-step explanation:

i) let the side of the square be a

ii) therefore the perimeter of the square = 4a

iii) therefore 4a = 8x + 20

iv) therefore a = 2x + 5

therefore the side of the square is 2x + 5.