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Mathematics 8 Online
OpenStudy (anonymous):

A vertical pole 12ft. High standing on sloping ground, ia braced by a wire w/c extends from the top of thw pole to a point on the ground 20ft. From the foot of the pole. If the pole subtends an angle of 30° at a point where the wire reaches the ground, how long is the wire??

terenzreignz (terenzreignz):

Draw.

OpenStudy (anonymous):

@terenzreignz :)

terenzreignz (terenzreignz):

Nandito na kasi ako, diba? Draw. Subukan mo muna, kasi yun lang naman talaga ang challenge, eh.

OpenStudy (anonymous):

hahaha. nanginginig po yung kamay ko eh. di maayos magdrawing :/

terenzreignz (terenzreignz):

Palusot. -_- Ayan ka na naman sa 'po' mo eh... di ka ba talaga nakakaintindi, *kuya*? XD

OpenStudy (anonymous):

HAHAHA. pasensya na talaga. ganun kasi ako eh

terenzreignz (terenzreignz):

Sige.... dadahan dahanin ko, kasi... sadyang *slow* ka >:) A vertical pole, 12 ft...|dw:1393846815061:dw|

terenzreignz (terenzreignz):

A wire which extends from the top of the pole to a point on the ground...|dw:1393846954682:dw|

OpenStudy (anonymous):

hahahaha. pasensya na. di talaga ako magaling ma depicture

terenzreignz (terenzreignz):

hmm wait... may mali ako.

OpenStudy (anonymous):

asan?

terenzreignz (terenzreignz):

|dw:1393847034043:dw| Walang sinabing kailangang right-angle. sloping ground pala-- hindi flat.

OpenStudy (anonymous):

ahhh.

terenzreignz (terenzreignz):

rethinking...

OpenStudy (anonymous):

mahirap ba? :D

terenzreignz (terenzreignz):

law of sines ba ito?

OpenStudy (anonymous):

law of sines and cosines lesson namin :)

terenzreignz (terenzreignz):

ahhh... pwes, may kahirapan nga ito. Kung nahirapan ka doon sa ating previous problem, patay ka, kasi madali pa yun XD

OpenStudy (anonymous):

hahahaha. tiwala lang :))

terenzreignz (terenzreignz):

tiwala saan? Ito ang problem... 12 foot pole: |dw:1393847387831:dw|

terenzreignz (terenzreignz):

Wire from the top of the pole to a point on the ground|dw:1393847439754:dw|

terenzreignz (terenzreignz):

20 ft from the foot |dw:1393847467614:dw|of the pole

terenzreignz (terenzreignz):

The pole subtends (means opposite of the pole) an angle of 30 degrees:|dw:1393847511635:dw| at the point where the wire reaches the ground.

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