Since we know that there are exactly 180 degrees in any triangle, and if each angle is equal to 45 degrees, we must add 45 to 45 and then subtract the result from 180 to find the 3rd angle. Since 45+45=90,we subtract 180-90 and get 90 degrees or a right angle.
9< different ways is the answer.
28 cents; $0.28; one 28 pennies; two dimes and eight pennies; two dimes, one nickel, and three pennies; one quarter and three pennies; five nickels and three pennies; one nickel, one dime, and thirteen pennies; etc.
For 3 the sides are going to be equal since the angles are equal, I’ll explain the comments
Answer:
it is also 42 , as they are forming vertically opposite angles
Answer:
A the first one
Step-by-step explanation: