Answer:
The answer is 
Step-by-step explanation:
Answer:
answer is a
Step-by-step explanation:
18.5+24.25+24.675+17.75=85.175
The 3 answers are A, B and C
Answer:
a
Step-by-step explanation:
Answer:
Step-by-step explanation:
sin(180°-∅)=sin∅ as its in the 2nd quadrant
then tan(180°-∅)= -tan∅ as its in the 2nd quadrant and there only sin and cosec is positive and at last cos(180°-∅) = -cos∅ for the same reason
so by putting the values:
sin∅/sin∅ + -tan∅/tan∅ + -cos∅/cos∅ =1-1-1= -1
thanks ..