Answer:



Step-by-step explanation:
step 1
Find the measure of side c
Applying the law of cosines

substitute the given values



step 2
Find the measure of angle A
Applying the law of sine

substitute the given values




step 3
Find the measure of angle B
we know that
The sum of the internal angles of a triangle must be equal to 180 degrees
so

substitute the given values



Answer:
The Angle-Side-Angle Postulate (ASA) states that if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the two triangles are congruent.
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
16^2-1^2=15
The answer is D, mechanical waves have to travel through stuff while electromagnetic waves are just excited energy which can exist by itself
Paco's total score is 300 points. This can be found by subtracting 100 from 400.