Calculate 1.6 x 0.215 show your reasoning
2 answers:
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Answer:
x = 6
Step-by-step explanation:
Using the Altitude- on- Hypotenuse theorem
( leg of large triangle)² = (part of hypotenuse below it) × (whole hypotenuse) , so
x² = 9 × (9 + 3) = 9 × 12 = 108 ( take square root of both sides )
x = =
=
×
= 6