Given:
Right triangle XYZ has right angle Z.
To find:
The value of 
.
Solution:
We know that,
For a triangle, all trigonometric ratios are positive. So,
It is given that . After substituting this value in the above equation, we get
On further simplification, we get
Therefore, the required value is .
The quotient is 
Explanation:
The expression is 
Now, reciprocal the term 
and convert ÷ to ×
Taking the common terms out, we get,
Factorizing each numerator and denominator, we get,
Multiplying the terms, we have,
Cancelling the common factors, we get,
Thus, the quotient is
The fraction symbolizes division. Divide, buddy.
A quarter Multiplied by a number plus five is equivalent to a number Minus seven
Answer:
139
Step-by-step explanation:
180 = x + 64+45
therefore: x = 139
