A triangle has sides with lengths of 8 meters, 11 meters, and 15 meters. Is it a right triangle?

Find all the angles that satisfy the equation cos(θ)=32

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is