Angle - practice for 11 year olds - page 3 of 5
Number of problems found: 99
- Triangle
By calculation, determine if it is possible to construct a triangle with sides 10 21 19. - 3-bracket 3
Two angles in a triangle are 90° and 60°. Has the triangle at least two equal sides? - Triangle 7142
ABC triangle, alpha = 54 degrees 32 minutes, beta = 79 degrees. What are the sizes of the exterior angles? - Determine 69364
Determine the angle ϕ: ϕ + 71 ° 15 '= 90 °
- Angles in triangle
Calculate the alpha angle in the triangle if the beta is 61 degrees and 98 gamma degrees. - 3-bracket 2
Maybe the smallest angle in the triangle is greater than 70°? - 3-bracket
Maybe the largest angle in the triangle is less than 20°? - Third interior angle
Find the third interior angle of the triangle ABC where: α = 48°, γ = 65°. - Triangle
Can an equilateral triangle have a right angle?
- On a
On a someday, the Sun, Venus, and the Earth are in eclipse, i. E. Venus is between the Sun and the Earth. Venus orbits the Sun in 225 days. In how many years will all three bodies be in alignment again? - Hands
The clock shows 12 hours. After how many minutes will the angle be between the hour and minute hand 90°? Consider the continuous movement of both hands for hours. - Describes 82518
The minute hand describes an angle of 180 degrees in half an hour. In how many minutes does the minute hand cover an angle of 192 degrees? - Minute-hand
How long will a large (minute) hand travel on the clock for 48 minutes if its length is 56 cm? - Coal mine
The towing wheel has a diameter of 1.7 meters. How many meters does the elevator cage lower when the wheel turns 32 times?
- Minutes 6071
What is the angle of the big hand of the watch in 20 minutes? - Semicircle
Calculate the length of a semicircle with a radius of 6cm. - Two-meter 3473
A tree with an unknown height casts a shadow 18 m long at a time, while a two-meter pole casts a shadow of 2.4 m. How tall is the tree? - Similarity
Are two right triangles similar if the first one has an acute angle 70° and the second one has an acute angle 20°? - Straight 80603
How many hours does it take for the minute hand to travel a straight line and a right angle?
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