Question

d. In ABC, BAC = 70°, and
ABC = 45°. What will
BCA be equal to?
​

Answer 1

Step-by-step explanation:

6 power -3

(6)-3 power

1/6 power 3 ( by replacing the negative sign into positive sign)

1 multiply by 3

6 multiply by 6 power 3

1/216 is the answer ...

so 6 power -31 is equal to 1/216 ....

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Answer 2

Answer:

Given that : In ∆ABC ,BAC or angle A = 70°

The ABC or angle B = 45°

.°. BCA or angle C =?

We know that sum of all the angles of a triangle

= 180°

Let angle C be x

X +( 70°+45°)=180°

Therefore, X = 180° - ( 70°+45°)= 180°-115=65°

So , angle BCA = 65° Answer.....!!!!!!!

Step-by-step explanation:

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