ln a right angled triangle,one acute angle is 30°.Find the other acute angle?
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To find the third angle follow angle sum property
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As we know sum of all angles of a triangle is 180degree.
Given: It is a right angle triangle. So,
<1= 90 degree
<2= 30 degree
To find: value of angle <3
Solution:
<1+<2+<3 =180 degree
90+30+<3=180 degree
120 +<3=180degree
<3 =180-120 degree
<3 = 60 degree
Value of other acute angle is 60 degree.
Given: It is a right angle triangle. So,
<1= 90 degree
<2= 30 degree
To find: value of angle <3
Solution:
<1+<2+<3 =180 degree
90+30+<3=180 degree
120 +<3=180degree
<3 =180-120 degree
<3 = 60 degree
Value of other acute angle is 60 degree.
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