function calculateAdjacent() {
// Get input values
const hypotenuse = parseFloat(document.getElementById('hypotenuse').value);
const theta = parseFloat(document.getElementById('theta').value);
if (isNaN(hypotenuse) || isNaN(theta)) {
document.getElementById('result').innerHTML = "Please enter valid numbers.";
return;
}
// Convert theta to radians
const thetaRadians = theta * (Math.PI / 180);
// Calculate adjacent side
const adjacent = hypotenuse * Math.cos(thetaRadians);
// Display result
document.getElementById('result').innerHTML =
`Adjacent Side: ${adjacent.toFixed(2)}
`;
}Skip to main content
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