It is equal to 26 if you didn’t understand you can ask more questions and I’ll help
Look up "sum of interior angles of a polygon" on Google. There you will find a formula for predicting the number of interior angles that a given polygone will have. This formula is <span> (n - 2) × 180°, where n represents the number of sides of the polygon in question. Count these sides. Substitute your value for n into this formula. The interior angles of your polygon add up to the result of evaluating this formula. Call this "sum." Then:
"sum" = (the one unknown interior angle) + (the sum of the given (known)) interior angles).</span>
Answer:
33.333% repeating, the 3 after the decimal repeats
51 is the highest multiple you can take from 53
One way to find this out is take 53-30 and you get 23 from this you know 21 is the highest multiple you can get so 30+21 = 51
51/3 is 17 so each student gets 17 blocks and the thus remainder is 2
Another way is to divide 30 and 21 by 3 and add them both together and you will get the same answer
Do always make the numbers easier to solve and save time scrambling..