A right triangle ABC right angled at B cosC = 1/√2, then choose the correct statement
A) angle b is greater than 2 angle a
B) angle b + angle c = 90 degree
C) angle c=angle a
D) angle a = angle b
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A right triangle ABC right angled at B cosC = 1/√2, then choose the correct statement
A) angle b is greater than 2 angle a
B) angle b + angle c = 90 degree
C) angle c=angle a
D) angle a = angle b
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Answer:
c)angle c=angle a ; as cos 45 degree =1/[tex]\sqrt{2}[/tex]
Step-by-step explanation: