Learning task 5

1. When two chords of a circle are parallel,are the arcs they intercept be congruent?How about the arcs they cut off?Explain...

2. How do you determine the measure of the angle performed by the intersection of two chords? two secant segments intersecting at the point in the exterior of the circle?





Sagot :

Answer:

1.yes the arcs they intercept will always be congruent if the chords are also congruent while the arcs they cut off will not always be congruent becuase based on the theorem two minor arcs are congruent if and only if their

corresponding chords are congruent.

2.to determine the angle made by the intersection you kust know first the sum of the measures of the intercepted arc then find the half of its sum, then in exterior secants,you need to know first the difference of the intercepted arc then half of the measure of it will be the measure performed by intersection.

Step-by-step explanation:

sana mabrainliest po, hope helps :)