Advertisements
Advertisements
प्रश्न
Find angle 'A' if :
योग
उत्तर
From the figure we have
cos A = `(10)/(20)`
cos A = `(1)/(2)`
cos A = cos 60°
A = 60°
shaalaa.com
Solution of Right Triangles
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find angle 'A' if:
Find angle 'x' if :
Find AD, if:
Find the length of AB.
In the given figure, ∠B = 60°, AB = 16 cm and BC = 23 cm,
Calculate:
- BE
- AC
Find: BC
In right-angled triangle ABC; ∠ B = 90°. Find the magnitude of angle A, if: AB is √3 times of BC.
Find AB and BC, if:
Find AB and BC, if:
Find AB and BC, if:
