1 year ago

Homework Due Tomorrow please help me it would be great

Mathematics

1 answer:

olga nikolaevna [1]1 year ago

6 0

Answer:

Step-by-step explanation:

work out the average for the data below

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Find an equation for the nth term of the arithmetic sequence.<br> -20, -16, -12, -8, ...

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Common difference = -16-(-20) = 4
nth term = -20+(n-1)4

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Four interior angles of a pentagon measure 156°, 72°, 98°, and 87°. What is the measure of the final interior angle?

Annette [7]

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127 degrees

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540 degrees is what the interior of a pentagon should add up to. So you do 540-156-72-98-87=127. The measure of the final interior angle is 127 degrees.

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2 years ago

Is there enough information to prove that the triangles are congruent?

olasank [31]

Answer:

Yes, there is enough information to prove that the triangles are congruent.

SAS POSTULATE

Step-by-step explanation:

$In\:\triangle ABC \: and \triangle XYZ\\$

$AB\cong XY..... (given) \\$

$\angle ABC \cong\angle XYZ\\(each \: 90\degree) \\$

$BC\cong YZ..... (given) \\$

$\therefore \triangle ABC \cong \triangle XYZ\\(SAS\: postulate)$

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Homework Due Tomorrow please help me it would be great​

Homework Due Tomorrow please help me it would be great