Answer:
x =(11-√193)/2=-1.446
x =(11+√193)/2=12.446
Step-by-step explanation:
x=-9
x=-2
the answer is
x + y + z = 180 degrees
proof
the sum of all angles in the triangles is always equal to 180 degrees
a2 (10x10) + b2 (4x4) = c2 (100+16)
Answer: √116
a
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