Answer:
3/5
Step-by-step explanation:
sinA = opp/hyp
= 21/35
= 3/5
Answer:
BC=20
AE= 18
<ABC= 114 degrees, <DAB=66 degrees
Step-by-step explanation:
To find DAB you subtract 180 from 114
Answer:
If i was smart enough to answer this question i would help you but until then i am happy eating my mcnuggets (obviously 20 pack).
Step-by-step explanation:
Answer:
70
50
50
50
The easiest way to do it is to add the first digits then add the zero.
Hope that helps and have a great day!
Answer:

Step-by-step explanation:
Given


c = hypotenuse
Required
Find c
Using Pythagoras theorem, we have:

Substitute values for a and b



Take square roots of both sides:

Express 20 as 4 * 5

Split surd

Take square root of 4

