" (28.) If the sides of a right-angled triangle are in A.P.,"

If the sides of a right-angled triangle are in A.P., then the sines of the acute angles are 3/5,4/5 b. 1/(sqrt(3)),sqrt(2/3) c. 1/2,(sqrt(3))/2 d. none of these

If the sides of a right-angled triangle are in A.P., then the sines of the acute angles are 3/5,4/5 b. 1/(sqrt(3)),sqrt(2/3) c. 1/2,(sqrt(3))/2 d. none of these

If the sides of a right-angled triangle are in A.P., then the sines of the acute angles are 3/5,4/5 b. 1/(sqrt(3)),sqrt(2/3) c. 1/2,(sqrt(3))/2 d. none of these

If the sides of a right angled triangle are in A.P., then (R )/( r)=

If the side of a right-angled triangled are in A.P., then tangents of its acute angled are

If the lengths of the sides of a right angled triangle are in A.P., then show that their ratio is 3:4:5.

The measures of the sides of a right angle triangle are in A.P. The sum of sin e of two acute angles is…….

If the sides of a right angled triangle are in A.P then the sines of the acute angles are

If the sides of a right angled triangle are in A.P then the sines of the acute angles are