Answer:i think you have to equal them to each other
Step-by-step explanation:
AB + CD = BC + DA
<span>Where A, B, C, and D are points on the quad, and AB is the length of the line A to B, etc. </span>
<span>Since you know three sides, you can easily solve for the fourth. </span>
It's Cause We Study Real-World-Problems Without Education We wouldn't learn anything so its good to study independently so our brains can grow!
15+70+45=130 :)) that’s how u calculate the perimeter just add them all together.
Answer:
x = 71
Step-by-step explanation:
The sum of the measures of the exterior angles of a polygon is always 360°.
A triangle has 3 exterior angles.
152+ 137+x = 360
Combine like terms
289 +x = 360
Subtract 289 from each side
289-289+x=360-289
x = 71
