Question

I just need these questions answered, there is no requirement for any explanation! If anybody could assist, that would be great!

Answer 1

Answer:

See explanation

Step-by-step explanation:

Q9.    Statement                      Reason

1)     $\angle ABD \cong \angle CBD$               Given

2)   $\overline{AB}\cong \overline{CB}$                           Given

3)   $\overline{BD}\cong \overline {BD}$                           Reflexive property

4)   $\triangle ABD\cong \triangle CBD$               SAS postulate

5)   $\angle A\cong \angle C$                            Corresponding parts of congruent triangles are congruent.

Q8. Statement                       Reason

1)    $\overline{AD}\parallel \overline{BC}$                           Given

2)   $\angle A\cong \angle C$                           Alternate interior theorem

3)   $\angle AED\cong \angle CEB$                Vertical angles theorem

4)   $\overline{AE}\cong \overline{EC}$                          Given

5)   $\triangle AED\cong \triangle CEB$              ASA postulate

Q7.  

1) $\overline{BC}\cong \overline {EF}$   - Given

$\angle CBA\cong \angle FED$ - Given

Pairs of needed sides or pair of needed angles:

$\overline{AB}\cong \overline{DE}$

The postulate or theorem that can be used to prove the triangles are congruent:

SAS postulate

2) $\overline{BC}\cong \overline {EF}$   - Given

$\overline{AC}\cong \overline {DF}$ - Given

Pairs of needed sides or pair of needed angles:

$\overline{AB}\cong \overline{DE}$

The postulate or theorem that can be used to prove the triangles are congruent:

SSS postulate

3) $\overline{BC}\cong \overline {EF}$   - Given

$\angle CBA\cong \angle FED$ - Given

Pairs of needed sides or pair of needed angles:

$\angle ACB\cong \angle DFE$

The postulate or theorem that can be used to prove the triangles are congruent:

ASA postulate

4) $\overline{BC}\cong \overline {EF}$   - Given

$\angle CBA\cong \angle FED$ - Given

Pairs of needed sides or pair of needed angles:

$\angle CAB\cong \angle FDE$

The postulate or theorem that can be used to prove the triangles are congruent:

AAS postulate

Q10.  Statement         Reason

1) $\angle MCI\cong \angle AIC$        Given

2) $\overline{MC}\cong \overline{AI}$                Given

3) $\overline{CI}\cong \overline{CI}$                  Reflexive property

4) $\triangle MCI\cong \triangle AIC$      SAS postulate