Practice problems of the angle - page 3 of 58
Number of problems found: 1147
- Calculate 20
Calculate the sum of 1/5 of a right angle and 3/4 of a right angle, and 3/4 of a straight angle - Supplementary angles
(a + 30)° and (2a)° are the measure of two supplementary angles. Find the value of a. - Minute hand v2
In how many minutes, describe the minute hand angle of 60 degrees? - Radians compare
What is the greater angle? -0.7 radians or -0.7π radians? - Magnitude of angle
What magnitude has an obtuse angle enclosed by the hands of clocks at 12:20 hours? - Speed of clock
How many minutes will the hour hand pass at straight and right angles? - O'clock 78004
What is the degree angle made by the hands of a clock when it points to 8 o'clock? - Little hand
What angle shifted the little hand on the clock after one hour and 38 minutes? - Cotangent
If the angle α is acute, and cotan α = 1/3. Determine the value of sin α, cos α, and tan α. - Cis notation
Evaluate multiplication of two complex numbers in cis notation: (6 cis 120°)(4 cis 30°) Write the result in cis and Re-Im notation. - The sum 11
The sum of the measures of the two angles is 89°. One angle has a measure of 64°. What is the measure in degrees of the second angle? - The temperature 11
The temperature on Sunday was 4°C. The temperature dropped eight °C on Monday and twice as much on Tuesday. What was the temperature on Tuesday? - Complementary angles
Two angles are complementary. If one angle measures 10°, what is the measure of the second angle? - The temperature 27
The temperature in Chicago was –12°C. For 4 hours, the temperature rose 3°C every hour. What was the temperature after 4 hours? - Goniometric form
Determine the goniometric form of a complex number z = √ 110 +4 i. - Calculate 39313
The road rises by 8 m to 2000 m. Calculate its ascent in per mille. - One angle
One angle is 10 degrees more than four times the measure of the other angle. Together they have a sum of 120 degrees. What is the measure of each angle? - Difference 2435
Calculate the sum and difference of the alpha and beta angles. Alpha = 60 ° 30 ', beta = 29 ° 35'. - Diamond-air 27221
Find the cut-off angle for the diamond-air pair. n_d = 2.42 α_m =? The absolute refractive index of light for air n = 1 - Temp drop
It is 70°F , and the temperature is expected to drop to 85° in the next month. What is the temperature expected to be?
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