In ΔPQR, \overline{PR} PR
is extended through point R to point S, \text{m}\angle PQR = (3x+12)^{\circ}m∠PQR=(3x+12)
∘
, \text{m}\angle RPQ = (3x-11)^{\circ}m∠RPQ=(3x−11)
∘
, and \text{m}\angle QRS = (8x-9)^{\circ}m∠QRS=(8x−9)
∘
. What is the value of x?x?

$In ΔPQR, \overline{PR} PR is extended through point R to point S, \text{m}\angle PQR = (3x+12)^{\$

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Ответ:

vivian2020

25.01.2020

Mathematics

Well— I mean, dilation of the same shape should always have the same angles.

Dilation just changes the size of the shape, it should never change the angles.
Triangle rst has angles measuring 48º and 75º. triangle r's't' has angles measuring 67º and 38º. tel

Triangle rst has angles measuring 48º and 75º. triangle r's't' has angles measuring 67º and 38º. tel

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