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cestrela7 [59]
3 years ago
6

HELP PLEASE!! I DONT KNOW IF I GOT IT RIGHT

Mathematics
1 answer:
lutik1710 [3]3 years ago
4 0

Sin E= 0. 198.

E= 11.42°

Step-by-step explanation:

using Pythagoras theorem.

Hyp²= base² + height ².

101²= 99²+x²

x²= 101²-99²

x²=10201-9801.

x²=400

x=√400

x=20

sin E = opposite

________

adjacent.

sin E= 20

__

101.

sin E=0.198.

E= sin^-1(0.198)

E= 11.42°

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