Answer:
Step-by-step explanation:
Required condition for SAS is two sides and the included angle must be congruent.
<u>We have:</u>
<u>We observe:</u>
<u>We need:</u>
This will complete the information required for SAS congruence statement.
an Obtuse angle. Idk what you want.
Answer: C) 785.4
D) < 3, 7)>
<u><em>Explanation</em></u>:-
Given that the vector < 3 , -7 >
Given the vector reflection across the x-axis
(x,y) → (x , -y)
The vector < 3,-7> →< 3, -(-7)>
< 3,-7> →< 3, 7)>
9v-4v+7v
= 5v+7v
= 12v
The answer is 12v