Given the figure with EI || SF, midpoints E and I, EV = 7 cm, VI = 8.5 cm, EI = 10 cm, ?VEI = 57° and ?EVI = 81°. Find the following.





(a) VS

(b) FS

(c) ?S

(d) ?F


(a) 14 cm
(b) 20 cm
(c) 57°
(d) 42°

Mathematics

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