Question

In a given figure O is the orthocentre and angle OBC = 25° then find the value of
angle BAC
(a) 85°
(b) 35°
(c)65°
(d)45°


quick method​

Answer 1

Answer:

Tropic movement is the movement of the plant in response to the stimulus present in the environment, this movement is in response to root and shoot growth. They are mainly of five types: ... The roots will grow downwards and show positive geotropism while shoot will grow upwards and thus show negative geotropism.

Explanation:

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