The sine of an angle in a right triangle is the ratio of the length of the opposite side to the length of the hypotenuse
If
<span>, then:
</span>opposite = a² - b²
hypotenuse = a² + b²
<span>By the Pythagorean theorem:
</span>
<span>So, the other trigonometric ratios:
</span>
<span>
</span>
Answer:
x = -12/5
Step-by-step explanation:
hope this helps you
Answer:
2
Step-by-step explanation:
7 1/2 - 5 1/2
7.5 - 5.5
2
Answer:
$108
Step-by-step explanation:
<u>Use the equation i = prt </u><u>(interest = principle*rate*time)</u><u>:</u>
Principle: $900
Rate: 0.06 (6%)
Time: 2 years
<u>Put it all in an equation:</u>
i = 900*0.06*2
i = $108
Answer:
-11
Step-by-step explanation:
let f(c) = 4c - 3
f(-2) = 4(-2) - 3 = -8 -3 = -11