Cory is a bird watcher he estimates that 30% of the birds he sees are american robins, 20% are dark eyed juncos and 20% are slnc
sparrows. he designs a simulation.
2 answers:
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Answer:
Hence,
The measure of ∠A is 60.065°
Step-by-step explanation:
Given:
ΔABC is a Right Angle Triangle at ∠ B = 90°
BC = Opposite side to ∠A = 13 unit
AC = Hypotenuse = 15 unit
To Find:
m∠A = ?
Solution:
In Right Angle Triangle ABC ,Sine Identity,
Substituting the values we get
Hence,
The measure of ∠A is 60.065°