(a^2-b^2)^2
(36-25)^2
11^2
121
Step-by-step explanation:
<u>YELLOW TRIANGLE:</u>
<u>
</u>
<u>PURPLE TRIANGLE:</u>
Since one of the angle is 45°, x = BC = 6
To prove:

<u>PINK TRIANGLE:</u>
<u>
</u>
Morgen, (hoe is nederlands)
t=36/15=2.4 (days)
The cold war came to an end