Angle + subtraction - math problems

Number of problems found: 25

  • A straight angle
    A straight angle measures s, so you can subtract or add 85 from What are the measure of their angles?
  • The sum 11
    The sum of the measures of two angles is 89°. One angle has a measure of 64°. What is the measure in degrees of the second angle?
  • The two
    The two angles of a triangle are 78° and 82°. So what is the measure of the remaining third angle?
  • Aircraft
    From the aircraft flying at an altitude of 500m, they observed places A and B (located at the same altitude) in the direction of flight at depth angles alpha = 48° and beta = 35°. What is the distance between places A and B?
  • If the 3
    If the temperature of a city drops 2° everyday and increases by 3° on every 5 days, how long does it take to drop to -15° from temperature +5°?
  • Latitude and longitude
    A helicopter is flying from Hong Kong to Jakarta. The latitude of Jakarta is -6.20, and its longitude is 106.80. The latitude of Hong Kong is 22.27, and its longitude is 114.15. What is the helicopters net change in latitude and longitude as it travels fr
  • Ground level
    The temperature at ground level in Helsinki is 20°C lower than in London. The temperature in a basement flat in Helsinki is 5°C below the temperature at ground level. If it is -29°c in the basement, what is the temperature in London?
  • Temperature 13
    Work out the temperature after each change. The temperature starts at six °C and falls by 13°C. The temperature starts at two °C and falls by eight °C
  • Temperature difference
    Libya's highest temperature was recorded at 58 degrees Celsius, and the lowest was recorded at -88 degrees Celsius. What is the temperature difference?
  • Balloon and bridge
    From the balloon, which is 92 m above the bridge, one end of the bridge is seen at a depth angle of 37° and the second end at depth angle 30° 30 '. Calculate the length of the bridge.
  • The temperature
    The temperature is 0 degrees. It drops 5 degrees after 1 hour and then drops 3 degrees more the next hour. What is the temperature after 6 hours?
  • On Sunday
    On Sunday the temperature reached a high of 38° above 0. That night it dropped to 23° below 0. What is the difference between the high and low temperatures for Sunday?
  • 6 regular polygon
    It is given 6 side regular polygon whose side is 5 cm. Calculate its content area. Compare how many more cm2 (square centimeters) has a circle in which is inscribed the 6-gon.
  • Octagon from rectangle
    From tablecloth rectangular shape with dimensions of 4 dm and 8 dm we cuts down the corners in the shape of isosceles triangles. It thus formed an octagon with area 26 dm2. How many dm2 we cuts down?
  • Railway
    Between points A, B, whose horizontal distance is 1.5 km railway line has 8promile climb. Between points B, C with horizontal distance of 900 m is climb 14promile. Calculate differences of altitudes between points A and C.
  • Angles in triangle
    Calculate the alpha angle in the triangle if beta is 61 degrees and 98 gamma degrees.
  • Internal and external angles
    Calculate the remaining internal and external angles of a triangle, if you know the internal angle γ (gamma) = 34 degrees and one external angle is 78 degrees and 40 '. Determine what kind of triangle it is from the size of its angles.
  • Clock Tower
    What angle is betwenn hands on Clock Tower when show 17 hours and 35 minutes?
  • Complementary angles
    Two angles are complementary. If one angle measures 10°, what is the measure of the second angle?
  • Neighbor angle
    For 136° angle calculate size of adjacent angle on one side of a straight line.

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Angle Problems. Subtraction Problems.