Question

find:1. x
2. angle dab
3. angle adb
from below picture

Answer 1

Answer:

File attached

Step-by-step explanation:

a) 3x + 10 + 3x + 4 + 50 = 180

(Angle Sum Property)

6x + 64 = 180

6x = 180 - 64

6x = 116

x = 116/6

x = 19.33

b) Angle DAB = 3x+4 (Given)

= 3×19.33 +4

= 61.99

c) Angle ADB= 3x+10 (Given)

=3×19.33+10

=67.99