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3 years ago

Im need HELP!!!m<JEF=40°

Mathematics

1 answer:

mr Goodwill [35]3 years ago

8 0

Complement of JEF is 50 degrees
supplement of JEF is 140 degrees

complement of DON is -34 degrees or depending on your teacher, the answer is NONE.
supplement of DON is 56 degrees

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3 years ago

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3 years ago

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marshall27 [118]

Answer:

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Step-by-step explanation:

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3 years ago

What is the area of this triangle in the coordinate plane?

SpyIntel [72]

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(a) the angle B of the triangle ABC

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Step-by-step explanation:

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3 years ago

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Find the sum of the geometric. Remember to show work and explain.

Allushta [10]

Answer: 393.75

<u>Step-by-step explanation:</u>

$\sum\limits^6_1 {400\bigg(\dfrac{1}{2}\bigg)^n}\\\\n=1:\ 400\bigg(\dfrac{1}{2}\bigg)^1\quad =200\\n=2:\ 400\bigg(\dfrac{1}{2}\bigg)^2\quad =100\\n=3:\ 400\bigg(\dfrac{1}{2}\bigg)^3\quad =50\\n=4:\ 400\bigg(\dfrac{1}{2}\bigg)^4\quad =25\\n=5:\ 400\bigg(\dfrac{1}{2}\bigg)^5\quad =12.5\\n=6:\ 400\bigg(\dfrac{1}{2}\bigg)^6\quad =6.25\\.\qquad \qquad \qquad \qquad \quad \_\_\_\_\_\_\_\_\_\_\\\\.\qquad \qquad \quad \quad \text{Sum}=\large\boxed{393.75}$

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3 years ago

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