Here, ∡OBA = 90o    [ Since, radius is perpendicular to tangent.] In triangle AOB,  ∡OAB+ ∡AOB  + ∡OBA = 180o [Sum of angles of triangles] 32⁰+ ∡AOB  + 90⁰ = 180o Can you complete .....

We know that water is life. It is needed for survival. We use water for drinking, bathing, cleaning, irrigation and for many other activities. So, if we waste water, we may not have enough water to do the daily .....

Roads are the base for development. We use road for transportation of various goods and things. We use roads to visit from one place to other. We use the roads to go to the market to buy and sell various goods. In short, it is root to .....

We should protect public property because they belong to us. We should protect the public properties because they are dedicated to public use. They are our identity to the future .....

The villagers take the sick people to the hospital or the nearby health post for .....

We need health post for medical check -ups when we get sick. It has qualified persons who check our health and provide us the right medicine for .....

We need post office to send and receive the letter written to and by friends and .....

You may see the cows in the forest. Many rural communities in Nepal take their cattle to forest for .....

Tar is a dark, thick flammable liquid distilled from wood or coal, consisting of a mixture of hydrocarbons, resins, alcohols, and other compounds. It is used in road-making and for coating and preserving .....

The above image is the picture of the gogre. A gorge is a narrow valley with steep, rocky walls located between hills or mountains. It nepali it is called .....

The boys were talking in sign language because they were speech .....

Dear student, your question is not clear. It looks to be based on the text. So, send in the text as well so that we may help .....

The difference between province and state depends on the country in which they are a part of. A state is a smaller territory of a country that adds up to make a federation. A province is a unit of a country that is created with administrative .....

 A hill is a piece of land that rises higher than everything surrounding .....

People may clean up the village village in the following ways: collecting the waste which were thrown at the public places cleaning the rivers dumping the waste in the dustbin conducting the cleaning campaign cleaning the water .....

We may, however, prepare ourselves to limit the loss to life and property if we take enough measures. Some of the measures we may take to limit are: planting trees in the barren land to control landslide emboldening riven embanks to limit .....

I love them very much. I care for them. I help them in doing their homework. I bring them some sweets sometimes. I help them in their .....

Please post the question with heading. Here, we have:      4sinA + 3 cosA = 5 or, 4sinA = 5 - 3cosA Squaring both sides, (4sinA )2 = ( 5 - 3cosA)2 or, 16 sin2A = 25 - 30 cosA + 9 cos2A or, 16( 1 - cos2A) = 25 - 30 .....

I respect my seniors in the following ways: - by saying them Namaste. - by obeying them. - by helping them in need. - by following their good .....

The correct words are as follows. 1The light energy can be felt us by a) Standing in the light. 2 The size of the shadows keep on a) .....

Eclipse is based on the formation of shadow. Light is itself invisible. But makes things visible when the light falls on the .....

OC ⊥ BB. Slope of OC (m) = 1 We know, the product of slopes of two perpendicular lines is -1. If m1 is the slope of BD, then m.m1 = -1 or, 1m1 = -1 or, m1 = -1 We know, according to Pythagoras theorem, h2 = .....

We know that earth is much bigger than moon. If the moon can get completely dissolved with in the shadow of the earth. But the moon is smaller in size and the shadow of the moon will be smaller as well. So the lunar eclipse is last .....

My elders used to love me. They used to care for me. They used to buy dolls for me. They used to help me in doing my homework. They used to call me saying .....

It's usually a gene mutation, very often the sixth finger isn't formed properly, or it doesn't grow. It can be removed and generally is shortly after birth. It isn't passed down through generations and doesn't cause any .....

I used to play with my friends making fun and enjoyment. I used to to the football ground in the morning and play football with my friends. I along with my friends used to play with dolls. I used to play Ludo in a team making .....

Babbage coined the concept of computing first. Then later he invented the Analytical Engine in .....

Julius Robert Oppenheimer is known as the father of atomic .....

Activities aimed at improving or maintaining the standard of basic environmental conditions affecting the well-being of people may be defined as environmental sanitation. These conditions include: clean and safe water supply clean and safe .....

Natural resources are one of the primary resources which are utilised by human for development. Without the exploitation of natural resources, development is impossible but the problem arises when there is over-exploitation. Over-exploitation may .....

Here, two numbers are in the ratio 2:5 let the two numbers be 2x and 5x. Arithmetic mean (A) = 49 First number(a) = 2x Second number (b) = 5x We know, Arithmetic mean (A) = (a + b) /2 or, 49 = (2x + 5x) /2 Now, solve it and find the .....

Here, the first term (a) = x + 6            second term (b) = 2x             Arithmetic mean (A) = 21 We know,  Arithmetic mean = ( a + b) / 2 or, 21 = [(x + 6) + 2x] /2 or, 21 = ( .....

Here, given First term (a) = 6 Second term  = p third term = 12 The numbers are in A.P. Now, common difference (d1) = second term - first term                            .....

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