how to make 45 degree

Asked by dr.shalini789 | 23rd Aug, 2015, 07:55: PM

Expert Answer:

1. space D r a w space a space l i n e space s e g m e n t space A B space o f space a n y space l e n g t h. 2. space W i t h space A space a s space c e n t r e space a n d space a n y space c o n v e n i e n t space r a d i u s comma space d r a w space a n space a r c space w c h i c h space c u t s space t h e space l i n e space s e g m e n t space A B space a t space X. 3. space W i t h space X space a s space c e n t r e space a n d space t h e space s a m e space r a d i u s space d r a w space a n space a r c space w h i c h space c u t s space t h e space f i r s t space a r c space a t space D. 4. space W i t h space D space a s space c e n t r e space a n d space t h e space s a m e space r a d i u s space d r a w space a n space a r c space w h i c h space c u t s space t h e space f i r s t space a r c space a t space C. 5. space W i t h space C space a n d space D space a s space c e n t r e space a n d space t h e space s a m e space r a d i u s space d r a w space a n space a r c space w h i c h space c u t s space e a c h space o t h e r space a t space E. 6. space J o i n space A E space a n d space e x t e n t space i t space u p t o space P. 7. space T h u s space a n g l e space P A B equals 90 degree 8. space W i t h space A space a s space c e n t r e space a n d space a n y space c o n v e n i e n t space r a d i u s space d r a w space a n space a r c comma space w h i c h space c u t s space A B space a t space M space a n d space A P space a t space N. 9. space W i t h space M space a s space c e n t r e space a n d space s a m e space r a d i u s space d r a w space a n space a r c. 10. space W i t h space N space a s space c e n t r e space a n d space s a m e space r a d i u s space d r a w space a n o t h e r space a r c space w h i c h space c u t s space p r e v i o u s space a r c space a t space R 11. space J o i n space A R space a n d space e x t e n e d space i t space t o space S 12. space T h u s comma space angle S A B equals fraction numerator 90 degree over denominator 2 end fraction equals 45 degree

Answered by Vimala Ramamurthy | 24th Aug, 2015, 11:54: AM