Answer:
a is the ans;8/15
Step-by-step explanation:
we have tanb = p/ b
so,by taking reference angle b we get,
p=8 and b= 15.
therefore; tanb=8/15
Answer:
45
Step-by-step explanation:
1/200*90=9/20
multiply by 100 because you need to convert to cm and you get 45
• Climate change increases local plant species richness, at least temporarily
• Empirical and modeled data suggest an increase of ∼5% per decade in cool regions
• Climatic perturbation is identified as a process driving biodiversity accrual
• Uneven global coverage of field data could be obscuring other climatic effects
Answer:

Step-by-step explanation:

Answer:obtuse
Step-by-step explanation: