Answer:
1 option is correct
Step-by-step explanation:
Angle AOB and DOC is vertically opposite angle
Step-by-step explanation:
LHS=(1-sin60)/cos60
=(1-√3÷2)/1÷2
=2(1-√3÷2)
=2-√3
RHS=(1-tan30)/(1+tan30)
={1-(1÷√3)}/{1+(1÷√3)}
={(√3-1)/√3}/{(√3+1)/√3}
=(√3-1)/(√3+1)
={(√3-1)(√3-1)}/{(√3+1)(√3-1)}
=(3-√3-√3+1)/(3-1)
=(4-2√3)/2
=2-√3
Therefore LHS=RHS
Answer:
The answer is b. the range of Greta's graph is y<0
Step-by-step explanation:
The answer is 1/16
in decimal form its 0.0625
in percentage form its 6.25%
