67 Answered Questions for the topic Angle

01/06/17

Find the length of the angle

In a 58° - 32° right triangle, the side adjacent to the 32° angle is 41.74 inches. If tan58° = 1.6003, find the length of the side opposite the 32° angle. Estimate your answer to 3 decimal places.

01/06/17

Help with finding a missing angle

Find the missing angle below. Estimate your answers to one decimal place.                 C              ^              |  \         9.6 |     \              |_____\            D   14.4  ... more

01/06/17

Missing Angle

Find the missing angle below for 0°≤Ø≤90°cos ∅ = 1/2

01/05/17

Missing angle

Find the missing angle below for 0°≤Ø≤90°   cos Ø = 1/2

01/05/17

Find the missing angle

Find the missing angle below for 0°≤Ø≤90°   sinØ=√2/2

12/10/16

How to find the slope of line2 if the slope of line1 and angle of line2 is given?

The measure of the angle from a line l1, with slope -1/3 to a line l2 is 135°. Find the slope of the line l2?

10/06/16

Make a conjecture (hypothesis) about the measures of Corresponding Angles formed by parallel lines and a transversal - Explain Please

Make a conjecture (hypothesis) about the measures of Corresponding Angles formed by parallel lines and a transversal

09/13/16

What must be true about the measures of ?A and ?C ? - Show Work

The sum of the measures of ∠B and ∠C is 180°, and ∠A ≅ ∠B. What must be true about the measures of ∠A and ∠C ?   A. m∠A + m∠C = 90° B. m∠A + m∠C = 180° C. m∠A < m∠C D. m∠A > m∠C E. m∠A... more

09/13/16

What is the value of x? - Show Work

A triangle has one interior angle that measure 45°, another interior angle that has measure x°, and an exterior angle that has measure 85°, as shown below. What is the value of x?

08/30/16

Bearings - Size of the angle

I know that N ane E is 90º between each other but what is S and ESE? Apparently it's 67º30', I don't understand it, please help me!

04/21/16

HARD QUESTION!!

Aileen is trying to correctly classify a triangle by its angle. Her only information is that the triangle has at least one acute angle. Aileen says this is must be an acute triangle. Is she right?... more

04/19/16

(question in description)

In triangle ABC, angle C is a right angle and we are given side a=7; side c=9. Find the remaining sides and angle measurements. Round your answers to the nearest hundredth and degree.

03/27/16

How to figure out an angle in radians?

The rear wheels of a tractor have a diameter of 1.5 meters, and the front wheels have a diameter of 0.7 meters. The tractor travels a distance of 35 meters. What angle in radians must the wheels... more

03/19/16

street word problem

Main Street and 2nd Street run parallel to each other. Both are one-way streets. Main Street runs north, and 2nd Street runs south. The city is planning to build a new road, also one-way, that runs... more

02/03/16

How far from the castle wall does the launched rock hit the ground?

King Arthur's knights use a catapult to launch a rock from their vantage point on top of the castle wall, 12m above the moat.  The rock is launched at a speed of 25m/s & an angle of 30° above... more

02/03/16

What are the components in terms of the angle & magnitude?

What are the x & y components of vector E in terms of the angle σ & the magnitude E?   For the same vector, what are the x & y components in terms of the angle ø & the magnitude... more

01/28/16

An angle is 12 more than 3 times its supplementary angle. Find the measures of the two angles.

An angle is 12 more than 3 times its supplementary angle. Find the measures of the two angles.

01/20/16

After the plane has traveled, how high is it? How far horizontally is it, from its initial position?

A large passenger aircraft accelerates down the runway for a distance of 3,000m before leaving the ground.  It then climbs at a steady 3.0° angle.  After the plane has traveled 3,000m along this... more

12/19/15

Two angles are supplementary.If the measure of an angle is 27 degree more than 16 times the other,find the measure of each angle.

 Two angles are supplementary.If the measure of an angle is 27 degree more than 16 times the other,find the measure of each angle.

11/19/15

What is the radius of a circle in which an angle of 3 radians cuts off an arc length of 30 cm?

What is the radius of a circle in which an angle of 3 radians cuts off an arc length of 30 cm?

11/17/15

Through what angle does the observer see the pole?

One end of a 9.3 foot pole is 13.6 feet from an observer's eyes, and the other end is 17.4 feet from the observer's eyes. Through what angle does the observer see the pole?

11/14/15

Hi. Please help me with the following mathematical question.

1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction 162degreesT for... more

11/12/15

Through what angle does the observer see the pole?

My professor claims that it's best to use law of sin or cosine.   One end of a 9.3 foot pole is 13.6 feet from an observer's eyes, and the other end is 17.4 feet from the observer's eyes.... more

11/12/15

Evaluating with Vectors

For the vectors u=(-3,-2) and v=(4,-2), evaluate the following:   a) The magnitude (length) of vector u (simplified radical form) b) A unit vector in component form which has the same direction... more

11/04/15

area of triangle w/ algebra

how do you find the angle of a triangle with sides (6u-1) and (1u) and an area of 5cm^2 ?      there was a question like this in a test i did but i couldn't work out the answer.. help?

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