Answer:
1332 i think
Step-by-step explanation:
287+379=666
666*2=1332
To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.
<h2><em>You're welcome </em></h2><h2><em>Have a nice night ✨</em></h2>
Answer:
50 yards
Step-by-step explanation:pythogourus theorem apply here
a²+b²=c²
40²+30²=c²
c²=2500
c=√2500
c=50 yards
hope this helps
plz mark me brainliest