Penjelasan dengan langkah-langkah:
9. ∠ BAE = ∠ CBD
6x-5 = 4x+13
6x-4x = 13+5
2x = 18
x = 18/2
x = 9
∠ ABD = 180 - ∠ CBD
= 180-(4x+13)
= 180-(4(9)+13)
= 180-49
= 131°
9. 6x - 5 = 4x + 13
(6 - 4)x = (13 + 5)
x = 9/1
maka :
4x + 13
= (4 × 9) + 13)
= (36 + 13)
= 49
<ABD :
= (180 - 49)°
[tex]\boxed { \color{lime} \mathcal{INFINITE \: WORLD}}[/tex]
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Verified answer
Penjelasan dengan langkah-langkah:
9. ∠ BAE = ∠ CBD
6x-5 = 4x+13
6x-4x = 13+5
2x = 18
x = 18/2
x = 9
∠ ABD = 180 - ∠ CBD
= 180-(4x+13)
= 180-(4(9)+13)
= 180-49
= 131°
9. 6x - 5 = 4x + 13
(6 - 4)x = (13 + 5)
2x = 18
x = 18/2
x = 9/1
x = 9
maka :
4x + 13
= (4 × 9) + 13)
= (36 + 13)
= 49
<ABD :
= (180 - 49)°
= 131°
[tex]\boxed { \color{lime} \mathcal{INFINITE \: WORLD}}[/tex]