an AP has 37 terms the sum of the middle term and the two terms adjacent one on either side to it is 225. if the sum of the last three terms is 429. Find the first three times of the arithmatic progression
Question
A bird flies 1 km in one minute. Can you express the distance covered by the bird in terms of its flying time in minutes
The image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at the distance of 30 cm from the mirror, where is the object placed? Find the position of the image if the object is now moved 20 cm towards the mirror. What is the nature of the image obtained? Justify your answer with the help of rThe image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at the distance of 30 cm from the mirror, where is the object placed? Find the position of the image if the object is now moved 20 cm towards the mirror. What is the nature of the image obtained? Justify your answer with the help of ray diagram. ay diagram.
in the figure side bc of angle abc is produced to point at d.if the bisectors of angle angle abc and angle acd meet at e.proove that angle bec=1/2 angle bac
Maths
March 3, 2020, 2:02 p.m.
Answer
In the adjoining figure BC is the diameter of the semicircle with centre at point o. Centre of the three equal semi circle lie on bc . ABC Is an isosceles triangle with AB=AC.If BC=84cm find the area of shaded region