Question

Look at the figure below and calculate the length of side x.

A. 12.6
B. 14.5
12
C. 10.3
u
у
O D. 8.5
45

Answer 1

8. 484 so 8.5cm is the answer

Step-by-step explanation:

Trig ratio.. I used cosine here

Cos 45= x /12

X = 12 x cos 45

= 12 x 0.707

= 8.484

=8.5