state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
In triangle ABC, \(\angle B\) = 900 , and \(\angle C\) = 450 , If AC = \(2\sqrt 2 \) cm, then the length of BC is:
1
3 cm
2
2 cm
3
1 cm
4
4 cm