1 answer:
Answer:
75°
Step-by-step explanation:
firstly, use the pythagoras theorem
Square root(8²-2²) = 7.75
Then, use sine
sine A= 7.75/8
Sine A=0.9688
A= (sine power of -1) x (0.9688)
A=75.63
You might be interested in
<em>The formula for area of triangle, A= HBB/2. </em>
Answer:
2√70
Step-by-step explanation:
√280
Simplify:
Take out 4
2√70
14.8256 in expanded for is:
10+4+.8000+.0200+.0050+.0006
Hope this helped!! :D
Answer:
0.053
Or
1 23/25
Step-by-step explanation:
Hope this helps! :D
Answer:
<h3>
f(2) = 7</h3>
Step-by-step explanation:
f(x) = 3x + 1 ⇒ f(2) = 3×2 + 1 = 6 + 1 = 7