1. ¿Qué altura alcanzará una escalera de 5 metros de longitud que está recargada sobre una pared y su pie está a 1 metro de la pared? Ayuda plis con procedimiento

In the diagram below what is the approximate length of the minor arc ab

What is the total surface area of this square pyramid?

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