Respuesta :

Answer:

x =49

w = 41

v = 90

Step-by-step explanation:

since v is a right angle, it equals 90 degrees.

X + W have to equal 90 degrees because a triangle is 180 degrees in total

3x + 13 + 4x - 7 =90

7x +6 = 90

7x = 84

x =12

we plug in x = 12 for both angles

3(12) + 13

49

4(12) - 7

41