A) (2x+1)⁰ = 96⁰
=> 2x = 96⁰ - 1⁰ = 95⁰
=> x = 95⁰/2 = 47⁰30' (= 47.5⁰)
B) x⁰ = (2x-7)⁰
=> x - 2x = -7
=> -x = -7
=> x = 7⁰
C) mIJ = 45⁰ ; mJK = 57⁰
m✓ IJK = 180⁰- 45⁰ - 57⁰ = 78⁰
=> mIK = 78⁰
Ans: a) 47.5⁰ b) 7⁰ c) mIJ = 45⁰ ; mJK = 57⁰ ; mIK = 78⁰
Ok done. Thank to me >:333