Question

21.
Find K in each of the given
figures.
(1)
30°
K-15
K + 150°
​

Answer 1

Step-by-step explanation:

the total sum these should be 360°.

therefore,

30°+k-15°+k+150°+90° = 360°

2k+255 = 360

2k=105

k=105÷2

k=52.5°