2. The back of a dog house is composed of a square and a triangle. How much wood is needed for the ba of the dog house to the nearest tenth of a square fo 1. (3 od 4 C4) (3.142.54 2.5 ft 12.56 3209 7o85 8_042 Answer 8.1 ft2 A C i need a expression for the anwser ​

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

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