The side lengths of four triangles are listed below. Determine whether each triangle
is a right triangle.
Choose Yes or No for each set of side lengths.
a. 4,5,6
b. 5, 12, 13
c. 8, 15, 17
d. 10, 15, 20

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?