Step-by-step explanation:
<u>Our problem:</u>

How to solve?
Find the reciprocal (opposite) of 4/5, then multiply. Simplify if necessary.
<u>Find the reciprocal:</u>

<u>Multiply:</u>

<u>Simplify:</u>

5/6 is your answer.
Right angle i think
90 degree angle is right angle so jus Measure it
-2, -4/9 , 34%, 3/8. This is your answer
Answer:
a) 70 degrees
b) 110 degrees
Step-by-step explanation:
Freezing point of water is 32 degrees.
Boiling point of water is 212 degrees.
Hope this helped :)
Tanα=5/12
α=arctan(5/12)°
α≈22.62° (to nearest hundredth of a degree)