∠1 and ∠2 are complementary.
2 answers:
Since complementary angles add to 90° we can write the equation:
x+3x+30=90
The solve for x
4x+30=90 (combine like terms)
4x=60 (subtract 30 from both sides)
x=15 (divide both sides by 4)
Hope this helps!
Answer:
The value of x is 
Step-by-step explanation:
we know that
If two angles are complementary, then its sum is equal to 
In this problem we have that
------> equation A
we have
Substitute the values of m<1 and m<2 in the equation A and solve for x
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