Answer:
only angle 3
Step-by-step explanation:
complementary angles form 90 degree angles.
the only angle that forms a 90 degree angle with angle 2 is angle 3.
<u>Answer:</u>
<u>Explanation:</u>
Complementary angles are two angles that sum up to 90°. We already know that ∠2 and ∠x (Unknown angle) must sum up to 90°. We can see that ∠3 is less than 90°, it is adjacent to ∠2, and both angles sum up to 90°. Hence, ∠3 is complementary to ∠2.
C
6.32
divide 18.96 by 3 and the outcome is 6.32
13.13
5.25 x 100/40 is 13.125 which rounds up to 13.13
7
22+54x=20+60x
54x=-42+60x
-6x=-42
x=7