According to Euclidean geometry, a plane contains at least points that on the same line

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

Use the distributive law to multiply. 3(4x + 5y + 6)

True or false? a circle could be circumscribed about the quadrilateral below.