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Mathematics 5 Online

OpenStudy (tvinsant):

PLEASE HELP WILL FAN AND MEDAL :) Find the missing length in the triangle below.(Look at next comment for the picture) a. sqrt14 b. 2sqrt21 c. 2sqrt29 d. 6

11 years ago

OpenStudy (tvinsant):

11 years ago

Directrix (directrix):

Same type problem as before. Recall the Pythagorean Theorem.

11 years ago

OpenStudy (tvinsant):

oh.. um. whats the square root of 84?

11 years ago

Directrix (directrix):

You have to simplify sqrt(84)

11 years ago

Directrix (directrix):

What are two factors of 84

11 years ago

OpenStudy (tvinsant):

um. 9.17?

11 years ago

OpenStudy (tvinsant):

sorry. idk.

11 years ago

Directrix (directrix):

You took the square root and got an approximation.

11 years ago

Directrix (directrix):

84 = 2 times what number

11 years ago

OpenStudy (tvinsant):

42?

11 years ago

OpenStudy (tvinsant):

sorry wrong

11 years ago

Directrix (directrix):

84 = 2 * 42 ----------- 42 = 2 times what? --->

11 years ago

OpenStudy (tvinsant):

11 years ago

OpenStudy (tvinsant):

oh.... okayy... so its 2sqrt21

11 years ago

Directrix (directrix):

84 = 2 * 2 * 41

11 years ago

Directrix (directrix):

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11 years ago

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