Answer:
69°
Explanation:
43°+x+(x-1)=180°
43°+2x-1°=180°
2x=180°-43°+1°
2x=138°
x=69°
also i took the test and got it correct^
Answer:The measure of angle H is 68.
43+x+x-1=180
42+2x=180
X=69
69-1= 68
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