Which angles in the figure are straight angles?

a. ∠sqt and ∠ptr
b. ∠stq and ∠ptr
c. ∠str and ∠ptq
d. ∠qst and ∠prt

If g(x) is an odd function, which function must be an even function?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

Cuántos triángulos forman un diamante