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anonymous
 one year ago
Which relationship is always true for the angles r, x, y, and z of triangle ABC
A. x + z = y
B. 180 degrees − x = r
C. x + y + z = 180 degrees
D. x + y + z = 90 degrees
anonymous
 one year ago
Which relationship is always true for the angles r, x, y, and z of triangle ABC A. x + z = y B. 180 degrees − x = r C. x + y + z = 180 degrees D. x + y + z = 90 degrees

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the sum of the 3 angles in a triangle = 180 degrees  does one of the above options fit that relation?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1why do you say B is right?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1 thers's only 2 angles in this relation not 3

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1b is correct because r and x are adjacent angles adjacent angles add up to 180 degrees

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433279305720:dw
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