in a right angled triangle abc, angle b is right angle, angle A is X + 1 and angle C is 2 x + 5 find angle A and angle C
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Answer:
angle A=29,angle C=61
Step-by-step explanation:
triangle abc is a right angled triangle.
angle a+angle b+angle c=180....property of triangle
angle b is right angle,angle b=90
90+(x+1)+(2x+5)=180
90+3x+6=180
96+3x=180
3x=180-96
3x=84
x=84÷3
x=28
angle A=x+1=28+1
=29
angle B=2x+5=2×28+5
=61
.
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