101 Labs - CompTIA Network+: Hands-on Practical Labs for the CompTIA Network+ Exam (N10-007)

101 Labs - CompTIA Network+: Hands-on Practical Labs for the CompTIA Network+ Exam (N10-007)

Matematika Tolong Bantuannya Kak
Terimakasih​

Tolong Bantuannya Kak
Terimakasih​

1). <K 110 + x = 180

x = 180 - 110

x = 70°

<KLM 70 + y + 50 = 180

120 + y = 180

y = 180 - 120

y = 60°

2). (2x + 12)° + (x + 33)° = 90

3x + 45 = 90

3x = 90 - 45

3x = 45

x = 15

<ABD = (2x + 12)°

= (2(15) + 12)°

= (30 + 12)°

= 42°

<CBD = (x + 33)°

= (15 + 33)°

= 48°

3). a dan b plus cara nya sama kaya no 2

c. AB

d. BC

4). (2x + 4)° + (8x + 1)° + (4x + 7)° = 180°

(14x + 12)° = 180°

14x = 168°

x = 12

BAC = (2x + 4)°

= (2(12) + 4)°

= (24 + 4)°

= 28°

ABC = (8x + 1)°

= (8(12) + 1)°

= (96 + 1)°

= 97°

ACB = (4x + 7)°

= (4(12) + 7)°

= (48 + 7)

= 55°

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