Given:
The figure of a trapezium.
To find:
The measures of missing angle
.
Solution:
In the given figure
.
If a transversal line intersect the two parallel lines, then the same sides interior angles are supplementary angles.
(Supplementary angles)



Similarly,
(Supplementary angles)



Therefore,
and
.
Letters used to represent values or unknown quantities that
can change or vary. One example of an algebraic expression
is 3x – 4. Notice the variable,
Answer:
- 3/20, with the assumptions below.
Explanation:
The question seems incomplete.
In order to show you the procedure, I make some assumptions.
Assuming that Ricky wants to split the full content of the 3/4 of a bag between his 5 friends, to find what fraction of the bag will each friend receive you must divide 3/4 by 5.
The operation is:

Convert the whole number 5 into fraction using 1 as denominator:

Transform the division into multiplication changing the divisor into its reciprocal:

Multiply numerator with numerator and denominator with denominator:
