meepisbeast13
Answered

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We are given arc KL is 12x+4, arc KJ is 8x-6, and angle E is 99 degrees. What is the actual degree measure of arc KJ?

10
46
74
99

We Are Given Arc KL Is 12x4 Arc KJ Is 8x6 And Angle E Is 99 Degrees What Is The Actual Degree Measure Of Arc KJ 10 46 74 99 class=

Sagot :

mathstudent55

Answer:

74°

Step-by-step explanation:

m(arc)JKL = 2 × 99° = 198°

8x - 6 + 12x + 4 = 198

20x - 2 = 198

20x = 200

x = 10

m(arc)KJ = 8x - 6 = 8(10) - 6 = 74°

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