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yan [13]
3 years ago
10

Please help the above following questions asap. Thanks A Lot !!! :)

Mathematics
2 answers:
tester [92]3 years ago
7 0
Question (a):
cos(45°) = adjacent/hypotenuse
adjacent = hypotenuse × cos(45°)
adjacent = 7 × cos(45°)
adjacent = 4.9497474683
==> The foot of the ladder is 4.95m from the wall.


laila [671]3 years ago
6 0
Since both are right triangles you can use the Pythagorean Theorem.

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