Answer:
1. 21°
2. 82°
3. 98°
Step-by-step explanation:
4x-2+x+77=180°(combine like term)
4x+x-2+77=180
5x+75=180
5x+75-180=180-180
5x-105=0
5x=105
105/5=21°
x=21
Solution:
2. 4(21)-2=82°
3. 21° + 77° = 98°
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#CaryOnLearning
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Answers & Comments
Answer:
1. 21°
2. 82°
3. 98°
Step-by-step explanation:
4x-2+x+77=180°(combine like term)
4x+x-2+77=180
5x+75=180
5x+75-180=180-180
5x-105=0
5x=105
105/5=21°
x=21
Solution:
1. 21°
2. 4(21)-2=82°
3. 21° + 77° = 98°
HOPE IT HELPS
#CaryOnLearning