Answer:
15a-21
Step-by-step explanation:
could be wrong though
Answer:
x
^2
−
9^
2. hope this helps
Answer:
b=85º
a=20º
Step-by-step explanation:
Angle B is supplementary with the 45º and the 50º angle, therefore the sum of the three angles must be 180
45+b+50=180
95+b=180
b=85º
Angle A, Angle B, and the 75º angle must also add up to 180
85+75+a=180
160+a=180
a=20º
ANSWER:
[i] In winter, Taurus is visible in the northern hemisphere and In summer, Taurus is visible in the southern hemisphere.
[iii] Southern cross is visible all the years in the southern hemisphere.
