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WINSTONCH [101]
3 years ago
12

Would 20, 40, 30 form a right angle​

Mathematics
2 answers:
Kazeer [188]3 years ago
7 0

Answer:

No

Step-by-step explanation:

It would not form a right triangle because if you square 20, 30, 40, and add 20^2 and 30^2 it would become 1,300, but 40^2 is 1,600 which does not make it a right triangle according to the Pythagorean Theorem.

Mashutka [201]3 years ago
3 0

Yes because if you add forty and thirty that equals seventy plus twenty is 90 which is a right angle

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Find the values of the missing sides in the parallelogram given.
natta225 [31]

Given:

m∠B = 44°

Let's find the following measures:

m∠A, m∠BCD, m∠CDE

We have:

• m∠A:

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The interior angles are supplementary.

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Therefore, we have:

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Subtract 44 from both sides:

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Thus, we have:

m∠BCD = 136°

• m∠CDE:

Angle C and angle CDE form a linear pair.

Linear pair of angles are supplementary and supplementary angle sum up to 180 degrees.

Thus, we have:

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ANSWER:

• m∠A = 136°

,

•

,

• m∠BCD = 136°

,

•

,

• m∠CDE = 136°

6 0
1 year ago
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