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Mathematics 20 Online
OpenStudy (anonymous):

The diagram below shows a pentagram (a five-pointed star) inscribed inside a regular pentagon. There are several golden ratios in this figure This means that if length a = 1, then length b = 1.618. In this case, what is length c?

OpenStudy (anonymous):

@amoodarya

OpenStudy (amoodarya):

|dw:1436206053970:dw| can you tell me what is alpha angle ?

OpenStudy (anonymous):

its....

OpenStudy (anonymous):

a=1

OpenStudy (anonymous):

wait wait

OpenStudy (anonymous):

A. 1.618 B. 0.618 C. 2.618 D. 3.142 E. 3.718

OpenStudy (anonymous):

anyways

OpenStudy (anonymous):

a=1

OpenStudy (anonymous):

b=1.618

OpenStudy (amoodarya):

|dw:1436206193343:dw|

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