Alan used the expression, where f is a temperature in degrees fahrenheit, to convert a temperature from fahrenheit to celsius. he evaluated the expression as shown below and found that 45 degrees fahrenheit was equivalent to –7 degrees celsius. what error did alan make?

True or false? a triangle can be circumscribed about a given circle

Which expression gives the area of the triangle shown below

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.