The length of the small leg of a 30 -60 -90 degree triangle is 48cm. what is the perimeter of the triangle?

figure c

step-by-step explanation:

hope this .

explanation:

remove parenthesis:

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apply rule

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multiply fractions:

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divide:

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mordancy.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees