10,772 Answered Questions for the topic geometry

Geometry

8d

#### A ladder 6 meters long just reaches the top of a building and its foot makes a 76° angle with the ground. Which of the following equations could be used to calculate the height, h, of the building?

I) sin76°=h/6 II) 6cos14°=h III) cos76°=h/6

Geometry

8d

#### The isosceles trapezoid has a height of 4 and bases 7 and 17. Find the length of the leg.

Geometry

8d

#### Given A (1,1), find DA,−3(2,−1).

Geometry

8d

#### If mDE = 39°, find the measure (in degrees) of the reflex angle that intercepts DBACE.

Use the figure below to answer the question.If mDE = 39°, find the measure (in degrees) of the reflex angle that intercepts DBACE.

Geometry

8d

#### If m∠B = 37.4°, find mAC in degrees.

Use the figure below to answer the question.If m∠B = 37.4°, find mAC in degrees.

Geometry

8d

#### If mDE = 43.4°, find m∠O in degrees.

Use the figure below to answer the question.If mDE = 43.4°, find m∠O in degrees.

Geometry

8d

#### If mAC = 52°, find m∠B in degrees.

Use the figure below to answer the question.If mAC = 52°, find m∠B in degrees.

Geometry

8d

#### If Manny is 70 ft above the earth, how far (in feet) is the ship out at sea? (Hint: The radius of the earth is approximately 4,000 mi and 1 mi = 5,280 ft. Round your answer to the nearest foot.)

From the veranda of a beachfront hotel, Manny is searching the seascape through his binoculars. A ship suddenly appears on the horizon. If Manny is 70 ft above the earth, how far (in feet) is the...
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Geometry

8d

#### find the distance from the point (9-2) to the line y =3/2x+4

find the distance from the point (9-2) to the line y =3/2x+4

Geometry

8d

#### Prove the Following:

Given: Triangle ABC with AC = BC. The bisectors of the base angles, angle A and angle B, intersect each other at F. Prove that line CF is perpendicular to segment AB. (It is not necessary to use...
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Geometry

8d

#### Prove the Following:

One diagonal of a quadrilateral bisects two angles of the quadrilateral. Prove that it bisects the other diagonal.

Geometry

8d

#### Prove the Following:

A, B, and C lie in plane E. P and Q are on opposite side of E. Given that PB = QB, A is the midpoint of segment PQ, and angle BPC is congruent to angle BQC, prove that segment PQ is perpendicular...
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Geometry

8d

#### Prove the Following:

A, B, and C lie in plane E. P and Q are on opposite sides of E, with P – A – Q. Given that line AC and line AB are perpendicular bisectors of segment PQ, prove that angle BPC is congruent to angle...
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Geometry

8d

#### Prove the Following:

Given: CA is congruent to CB, angle ACD is congruent to angle BCDProve: Line CD is the perpendicular bisector of segment AB

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