Answer:
Step-by-step explanation:
take angle B as reference angle
using cosec rule
cosec B=hypotenuse/opposite
cosec B=13/12
cosec B=1.08
B=cosec 67
B=67 degree
for ratio,
cosec B=13/12
Answer:
c: add x to each side
Step-by-step explanation:
0.0625 pounds are in exactly one pound.
Answer: 11x - 8y = -9
Step-by-step explanation:
Subtract it by terms.
8x - (-3x) = 11x
-4y - (4y) = -8y
-4-5= -9
order it
11x - 8y =-9
Answer:
(a-1)²(b-1)²=a²b²+a²-b²+1²=(ab)²+(a-b)²+ 1
