Real world examples of:
-scalene triangle
-isosceles triangle
-perpendicular lines

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

In the diagram, gef and hef are congruent. what is the value of x

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem