Trigonometric Ratios Exercise 17 Question 7 Icseboard maths solutions

Trigonometric Ratios Exercise 17 Question 7 Icseboard maths solutions

Question 7. In triangle ABC, AB=AC=15cm, BC =18cm find, 1. Cos angle ABC 2.


User: Er. Asha Negi

Views: 1

Uploaded: 2020-06-06

Duration: 07:08

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