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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Trigonometry

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A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of ...Read more

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Deepak BoraNewbie

Asked: July 10, 2020In: ICSE

Equation of a straight line

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The points B(1,3) and D(6,8) are two opposite vertices of a square ABCD. Find the equation of the diagonal AC

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE, ICSE

Two different dice are tossed together. Find the probability of the sum of no’s appearing on two dice is 5.

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This is a question in maths chapter probability and I can’t answer this please help??

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE, ICSE

A vertical lamp post 10 meter high stands at the corner of a rectangular field. The angle elevation of its top from the farther corner is 6 π , while from the other corner it is 4 π . The area of the field is.

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This is a question in maths chapter height and distance and I can’t answer this please help??

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Trigonometric formula… Prove that : Sin² A=1-cos²A

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Prove this standard trigonometric identity: Sin² A=1-cos²A

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Height and distances : On the same side of a tower, two objects are located. When observed from the top of the tower, their angles of depression are 45º and 60º. If the height of the tower is 150 m, find the distance between the objects.

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On the same side of a tower, two objects are located. When observed from the top of the tower, their ...Read more

0

Deepak BoraNewbie

Asked: July 10, 2020In: CBSE, ICSE

Height and distances ??

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An electrician has to repair an electric fault on a pole of height 5m. She needs to reach a point 1.3m below ...Read more

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Trigonometry

Equation of a straight line

Two different dice are tossed together. Find the probability of the sum of no’s appearing on two dice is 5.

A vertical lamp post 10 meter high stands at the corner of a rectangular field. The angle elevation of its top from the farther corner is 6 π ​ , while from the other corner it is 4 π ​ . The area of the field is.

Trigonometric formula… Prove that : Sin² A=1-cos²A

Height and distances : On the same side of a tower, two objects are located. When observed from the top of the tower, their angles of depression are 45º and 60º. If the height of the tower is 150 m, find the distance between the objects.

Height and distances ??

A vertical lamp post 10 meter high stands at the corner of a rectangular field. The angle elevation of its top from the farther corner is 6 π , while from the other corner it is 4 π . The area of the field is.