Answer:
∠3 = 81
Step-by-step explanation:
Interior angles in a triangle add up to equal 180°
Hence, 58° + 41° + ∠3 = 180
58 + 41 = 99
99 + ∠3 = 180
* subtract 99 from each side *
99 - 99 cancels out
180 - 99 = 81
we're left with ∠3 = 81°
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Answer:
x=-10
Step-by-step explanation:
6+2x-(x-2)
x^2+12x+32=0
4y-4=32
4y=32+4
4y=36
4y/4=36/4
y=9