Jawaban:
2x+3x =180°
5x =180°
x =180÷5
x =36
Penjelasan dengan langkah-langkah:
2x=2×36
x =72
Besar sudut ABD adalah 36°
=> <ABD + <DBC = 90°
=> 2x + 3x = 90°
=> 5x = 90°
=> x = 90/5
x = 18
<ABD = 2x
<ABD = 2 × 18
<ABD = 36°
~ ANSWER BY : CHRISBLACX ~
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Jawaban:
2x+3x =180°
5x =180°
x =180÷5
x =36
Penjelasan dengan langkah-langkah:
2x=2×36
x =72
Jawaban:
Besar sudut ABD adalah 36°
Penjelasan dengan langkah-langkah:
=> <ABD + <DBC = 90°
=> 2x + 3x = 90°
=> 5x = 90°
=> x = 90/5
x = 18
<ABD = 2x
<ABD = 2 × 18
<ABD = 36°
~ ANSWER BY : CHRISBLACX ~