Prove two triangles are congruent by showing they satisfy one of four criteria. Find missing lengths by using the scale factor. The relationship between similar shapes may be expressed as a ratio.

President Donald Trump signed an executive order Monday classifying “illicit fentanyl and its core precursor chemicals” as weapons of mass destruction — though it was not immediately clear what ...

2019-06-17 Couple use Twitter to rescue newborn girl abandoned on Indian garbage dump 2019-06-17 Manufacturing takes a sharp turn for the worse 2019-06-17 Measles cases in United States rise to 1,044 ...

Foil is for baking, roasting and broiling, and parchment paper for cooking at 420°F and lower. Keep acidic foods and salt away from foil, as aluminum can leach into them. We use it to wrap ribs on the ...

The class Trigonometry: Sine, Cosine, and Tangent discusses the three basic ratios that are the basis for trigonometry. Trigonometry is based on the specific relationships between the sides and angles ...

While they're undoubtedly cool on the right car, side pipe exhausts disappeared for a few reasons. Some models with them, like select Chevy Corvette Stingrays, had questionably effective mufflers.

The United States government is warning American travelers about traveling to the border area between Thailand and Cambodia following a conflict escalation there. The U.S. Embassy & Consulate in ...