Question

The four angles of a quadrilateral
are (x - 10)°, (x + 20)°, (2x + 50°)
and 2xº. Find the four angles.

pls solve on paper​

Answer 1

Answer:

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Answer 2

Answer:

(x-10°)+(x+20°)+(2x+50°)+2x=360°

6x+60°=360°

6x=360°-60°

6x=300°

x=50°

frist angle=(x-10°)=(50°-10°)=40°

second angle=(x+20°)=50°+20°)=70°

third angle=(2x+50°)=(2*50+50°)=150°

fourth angle=2x°=2*50°=100°