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°
