100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting

100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting

Matematika Mohon dijawab kak
mau dikumpulin
maksihh!!​

Mohon dijawab kak
mau dikumpulin
maksihh!!​

Segitiga ≈ 180°

35° + ( 2x + 3 )° + ( x + 16° ) = 180°

35° + 3° + 16° + 2x + x = 180°

54° + 3x = 180°

3x = 180° - 54°

3x = 126°

x = 126/3

x ≈ 42° ( Opsi A. )

Jawaban:

35+(2x+3)+(x+16)=180

35+3+16+2x+x=180

54+3x=180

3x=180-54

3x=126

x=126/3

x=42

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