solve this please solve questions 3 4 and 5
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let the other two acute angle be 2x and 3x
90°+2x+3x=180° (angle sum property)
90°+5x=180°
5x=180°- 90°
5x=90°
x=90/5
x=18
2x=18×2=36°
3x=18×3=53°
Hence,the other two acute angles are 36°&53°.
90°+2x+3x=180° (angle sum property)
90°+5x=180°
5x=180°- 90°
5x=90°
x=90/5
x=18
2x=18×2=36°
3x=18×3=53°
Hence,the other two acute angles are 36°&53°.
sanchita14:
there are 5 red balls and 3 yellow balls and 3 blue balls in a bag when a ball is drawn at random what is the probability that red ball is drone what is the probability that blue ball is drawn again what is the probability that a no ball is drawn
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2x+3x+90+2x+3x=180
5x+90+5x=180
10x=180-90
10x=90
X=90/10
X=9
2x=2x10=20
3x=3x10=30
2x=2x10=20
3x=3x10=30
5x+90+5x=180
10x=180-90
10x=90
X=90/10
X=9
2x=2x10=20
3x=3x10=30
2x=2x10=20
3x=3x10=30
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