Jawab:
B. 26 derajat
Penjelasan dengan langkah-langkah:
2x + 5x - 1 = 90 derajat
(2x) + (5x - 1) = 90 derajat
(2 x 13) + (5 x 13) - 1 = 90 derajat
26 + 64 = 90 derajat
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Jawab:
B. 26 derajat
Penjelasan dengan langkah-langkah:
2x + 5x - 1 = 90 derajat
(2x) + (5x - 1) = 90 derajat
(2 x 13) + (5 x 13) - 1 = 90 derajat
26 + 64 = 90 derajat