Practice problems of the angle - page 23 of 58
Number of problems found: 1152
- Without Euclid laws
Right triangle ABC with a right angle at the C has a=14 and hypotenuse c=26. Calculate the height h of this triangle without the use of Euclidean laws. - Equilateral triangle
Calculate the side of an equilateral triangle if its area is 886 mm². - Neighbor angle
For 136° angle, calculate the size of the adjacent angle on one side of a straight line. - The isosceles
The isosceles trapezoid ABCD has bases of 18 cm and 12 cm. The angle at apex A is 60°. What is the circumference and area of the trapezoid?
- Periodicity 81597
Simplify by using periodicity cos 1125° - Circumscribed 6568
In a right triangle ABC with a right angle at the vertex C, it is given: a = 17cm, Vc = 8 cm. Calculate the length of the sides b, c, its area S, the perimeter o, the length of the radii of the circles of the triangle circumscribed by R and inscribed r an - Triangle ABC
Right triangle ABC with right angle at the C, |BC|=19, |AB|=32. Calculate the height of the triangle hAB to the side AB. - Which 9
Which of the temperatures is the coldest? A.100 degrees Celsius, B.373 degree Kelvin, C. 32 degrees Fahrenheit. - Tangent of an angle
Suppose the tangent of an angle of a right-angled triangle is 0.8. Then its longest side is:
- Fifth 3871
What is the sum of the fifth root of 243? - Is right?
Is a triangle with sides 51, 56, and 77 right triangle? - Lunch
Lunch is given to seniors from 12:15 to 12:40 during the Coronavirus pandemic. What angle will the minute hand of the clock describe during this time? - Time clock
What are the angle of the hour hand and the minute hand if it is 0:40? - The interior
The interior angle of a regular polygon is x. If x is 9° less than the average of 153° and 145°, find the number of sides of the polygon.
- A straight angle
A straight angle measures s, so you can subtract or add 85 from. What is the measure of their angles? - n-gon
Gabo draws n-gon, which angles are consecutive members of an arithmetic sequence. The smallest angle is 70° biggest 170°. How many sides have Gabo's n-gon? - Arc
Convert to arc measures (radians): 919 ° The result write as a multiple of π - Clocks 5511
What angle do the clocks make at 4:30? - Complex roots
Find the sum of the fourth square root of the number 16.
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