4.
Two supplementary angles are (2a+16)o and (5a+24)o
. Find a.
Answers
Answered by
10
Answer:
2a+16+5a+24=180
7a+40=180
7a=140
a=20°
Answered by
1
Answer:
(2a+16) + (5a+ 24)
2a+5a+16+24= 180
7a+40=180
7a=180-40
7a=140
a=140/ 7
a= 20
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