Answer:
142.92
Step-by-step explanation:
B is the correct answer I think
Answer: a. ASA
Step-by-step explanation:
They are congruent by ASA beacuse 1 angle and 1 side are given to be congruent and there is also a pair of vertical angles that are congruent.
Answer:
B. (2, -1)
Step-by-step explanation:
Take tracing paper and mark the origin and point m. Rotate 90 degrees clockwise around the origin. Point m will be at (2, -1).
In the Triangle ABD, Using Pythagoras theorem we can write

In the Triangle ACD using Pythagoras Theorem

Now in the larger Triangle ABC, we can write

Now substitute the values from the above equations we get
