Cellus
Solve for 43.
43 = ?
43 44=90°
Enter

Step-by-step explanation:

we are given two angles

we are want to figure out the missing angle

remember,

Straight line theorem

so we acquire

substitute the value of the given angle:

cancel 90° from both sides:

hence, the measure of the missing angle is 90°

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

answer: a.   one is a factor of every whole number since every number is divisible by itself.