Jawaban:
d. 73° 45' 40"
Penjelasan dengan langkah-langkah:
∠A = 45° 18'10" dan ∠ B = 28° 27'30"
∠A + ∠B = 45° 18'10" + 28° 27'30"
= (45 + 28)° (18 + 27)' (10 +30)"
= 73° 45' 40"
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Jawaban:
d. 73° 45' 40"
Penjelasan dengan langkah-langkah:
∠A = 45° 18'10" dan ∠ B = 28° 27'30"
∠A + ∠B = 45° 18'10" + 28° 27'30"
= (45 + 28)° (18 + 27)' (10 +30)"
= 73° 45' 40"