I need help!! Which of the following angle pairs would apply to the alternate exterior angles theorem?
a. ∠1 and ∠8
b. ∠1 and ∠7
c. ∠2 and ∠7
d. ∠1 and ∠2

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Find the domain of the following expression: 1/(√x)-2

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab