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What is the highest common factor of 180 and 168

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Aof 12 , we to a of 4 to on a .of 4 be ?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte