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Mathematics 13 Online
OpenStudy (anonymous):

What is the m∠ADC? 108 44 90 72

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

that exterior angle equals sum of the interior angles at other two vertices

ganeshie8 (ganeshie8):

\(\angle\)D + 28 = 136 \(\angle \)D = ?

OpenStudy (anonymous):

108

ganeshie8 (ganeshie8):

thats right ! did you get the relation. outside angle equals sum of two inside angles ?

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