K
4.
a. Write an equation that can be used to find the value of x and justify your
equation.
H
6x+8 °
b. Find the value of x.
7x-12 °
3x-8 °
H
c. Find the measure of one of the acute angles.
L
5. Find the area of the triangle formed by the
6. a) Write the converse of the statement.
coordinates
and
.
If two angles formed by parallel line cut by a
transversal are corresponding angles, then they are
congruent.
b) Is the converse true or false? If false, give a
counterexample.
∠
2. Given:
∠
and ∠
are complementary
∠
Prove:
3. Given: ∠ ≅ ∠ ,
∠
∠
Prove:
a
1
2
b
3
6
4 5
7
10
8 9
r
s
18