Question

answer question 5
plz answer if sure do not write anything wrong or answer anything it's a test preparation plz answer quickly ​

Answer 1

Answer:

The answer is 117

Answer 2

Answer:117°

Step-by-step explanation:

In ΔABC,

54°+2x+2y=180°

=>2x+2y=180°-54°

=>2x+2y=126°

=>2(x+y)=126°

=>x+y=126°/2

=>x+y=63° ...(i)

In ΔBOC,

x+y+z=180°

=>63°+z=180° [from (i)]

=>z=180°-63°

=>z=117°

Hope this will help u