Tan 40° = 6 / AC
AC = 6 / tan 40°
AC = 6 / .8391
AC = 7.15
AB² = 6² + 7.15²
AB² = 36 + 51.123
AB² = 87.12
AB = 9.33
AC = 6 / tan 40°
AC = 6 / .8391
AC = 7.15
AB² = 6² + 7.15²
AB² = 36 + 51.123
AB² = 87.12
AB = 9.33
a bat and a ball cost one dollar and ten cents in total. the bat costs a dollar more than the ball. how much does the ball cost?
2 answers:
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