**Q1: **

Answer the following questions using the given diagram.

Form an equation that will allow you to calculate .

**Q2: **

In the given diagram,
and .
Find the value of .

**Q3: **

In the given diagram, and are straight lines. Answer the following questions.

Form an equation that will allow you to calculate .

**Q4: **

Given that is a rectangle, ,
and , find .

**Q5: **

From the intersecting lines in the figure, determine the value of
.

**Q6: **

Answer the following questions using the given diagram.

Form an equation that will allow you to calculate .

**Q7: **

In the given diagram, is a right angle and
is twice .
Let .

Form an equation that will allow you to calculate .

**Q8: **

Answer the following questions using the given diagram.

Form an equation that will allow you to calculate .

**Q9: **

If is an altitude of , , and , find .

**Q10: **

Quadrilateral is a rectangle. If and , find .

**Q11: **

In the given diagram, is a straight line,
,
and .

Form an equation that will allow you to calculate .

**Q13: **

If ,
,
and , find the size of each angle.

**Q14: **

In the figure below, and are opposite rays, and bisects . If and , find .

**Q15: **

In the given figure, and
are opposite rays,
and bisects .
If and , find .

**Q16: **

In the given figure, find the values of and .

**Q17: **

In the given diagram, is a straight line.
Answer the following questions.

Form an equation that will allow you to calculate
.

**Q18: **

In the given diagram, and are straight lines. Answer the following questions.

Form an equation that will allow you to calculate .

**Q19: **

Find the values of and so that
and are
perpendicular.

**Q20: **

In this figure, and
form a linear pair. If ,
,
and ,
determine .