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Arlecino [84]
2 years ago
11

Four of the angle of a Pentagon are 70°,90°,100° and 145°. What is the side of a fifth angle?​

Mathematics
1 answer:
dezoksy [38]2 years ago
6 0

Answer: 135°

Step-by-step explanation:

The sum of the angles in a pentagon is equal to 540°, and the sum of the first four angles is 405°.

70 + 90 + 100 + 145 = 405

540 - 405 = 135

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sveta [45]

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Answer:

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Step-by-step explanation:

As with any "collect terms" problem, you first identify the like terms, then add their coefficients. You can start with either the real or the imaginary terms to obtain a result that will point you to the correct answer choice. Of course, the distributive property works in the usual way.

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3 years ago
Fulton Gardens buys 6,300 flower bulbs. If 70 bulbs can be planted in each flower bed, how many flower beds are needed to plant
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3 years ago
Leon wants to estimate the proportion of the seniors at his high school who like to watch football. He interviews a simple rando
cupoosta [38]

Answer:

Yes, the random conditions are met

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Also, Yes, the random condition for finding confidence intervals is met because the sample size is greater than 30.

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zhannawk [14.2K]

Answer:

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3 0
2 years ago
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