Respuesta :
Add them. Pentagram interior angle is 540. 105+101+112+113=431. 540-431=109 Hence, 109 is the answer. Please brainliest.
Answer:
109
Step-by-step explanation:
Pentagon can be represented with 3 triangles:
A+B+C+D+E=3×180
105+101+112+113+E=540 => E=109