Answer:
Step-by-step explanation:
45+8x+21+90=180 degree(sum of interior angles of a triangle)
156+8x=180
8x=180-156
8x=24
x=24/8
x=3
Answer:
<em>Those Are The Cells Inside A Turtle.</em>
<em>Step-by-step explanation: Try Searching Up "Cells Inside A Turtle" It Will Probably Help.</em>
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<span>Eu preciso de pontos, então você pode manter isso por favor</span>