Classify the the triangle with sides 8, 10, 12 as Right, Acute, or Obtuse

Find the value of the variable and the length of each secant segment.

Write the following as a base and exponent

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.