Jawab:
Misalkan
A = Besar sudut K
B = Besar sudut penyiku
A + B = 90°
A = 7/11 B
B = 11/7 A
A + 11/7 A = 90°
7/7 A + 11/7 A = 90°
18/7 A = 90°
A = 90° x 7/18
A = 5° x 7
A = 35°
Karna sudut pelurus 180 derajat maka, pelurus K:
180 - 35 = 145 derajat (D)
Penjelasan dengan langkah-langkah:
" Life is not a problem to be solved but a reality to be experienced! "
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Jawab:
Misalkan
A = Besar sudut K
B = Besar sudut penyiku
A + B = 90°
A = 7/11 B
B = 11/7 A
A + 11/7 A = 90°
7/7 A + 11/7 A = 90°
18/7 A = 90°
A = 90° x 7/18
A = 5° x 7
A = 35°
Karna sudut pelurus 180 derajat maka, pelurus K:
180 - 35 = 145 derajat (D)
Penjelasan dengan langkah-langkah: