# Noori

 Benutzername Noori Punkte 215 Membership Stats Fragen 44 Antworten 58

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### Let a and b be positive two-digit integers with a

Noori  15.10.2020
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### How many planes pass through three or more vertices of a regular octahedron?

Noori  15.10.2020
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Noori  11.10.2020
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Noori  11.10.2020
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### https://web2.0calc.com/questions/hello-thx-for-any-help

Noori  11.10.2020
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Noori  11.10.2020
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### I honestly just need help proving these:

Noori  08.10.2020
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### Chords UV, WX, and YZ of a circle are parallel. The distance between chords UV and WX is 4, and the distance between chords

Noori  04.10.2020
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### Two circles with radius 1 are externally tangent at B, and have AB and BC as diameters. A tangent to the circle with diameter BC passes

Noori  04.10.2020
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### Find the length AC, to two decimal places. I got 3.21. Why is this wrong? Thank you!

Noori  04.10.2020
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### Chords UV, WX, and YZ of a circle are parallel. The distance between chords UV and WX is 4, and the distance between chords WX and

Noori  04.10.2020