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Answer:
The answer for
<H=41°
<F=49°
Explanation:
sum of angles in a triangle equals 180°
90+2x+35+3x+20=180
C.L.T.
2x+3x+90+20+35=180
5x+145=180
5x=180-145
5x=35
divide both sides by 5
5x/5=35/5
x=7
so<H=3(7)+20=21+20=41°
<F=2(7)+35=14+35=49°