Answer:
60 degrees.
Step-by-step explanation:
A reflection does not alter the size of the angles of the triangle so B = 60 degrees.
-3x^2
negative three x squared
s.i = P. T. R /100
= 3219 . 6 . 1.51 /100
= 29,164.14 / 100
= 291.6414
= 9
Given that,
Asn expression :
We need to evaluate the above expression.
We know that,
So,
or
So, the value of is 9. Hence, the correct option is (b).
A and D
yes