(3x + 15)° + 2x° = 90°
5x + 15 = 90
5x = 90 - 15
5x = 75
x = 15
∠KJL
= ∠MJN
= 2x°
= 2(15)°
= 30°
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(3x + 15)° + 2x° = 90°
5x + 15 = 90
5x = 90 - 15
5x = 75
x = 15
∠KJL
= ∠MJN
= 2x°
= 2(15)°
= 30°