Answer:
3/2
Step-by-step explanation:
slope=rise/run=30/20=3/2
a= 115° ( by alternate)
b=108°(by corresponding)
c=135°( by alternate)
12 / 24
ΔXZW is a 30-60-90 triangle whose sides are in the ratio of 1 : : 2, respectively
also, ΔXZW ≅ ΔYZW
so XW = 12
XZ = 24
WZ = 12
cos ratio of ∡XZW is WZ/XZ which is:
hi
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