Planimetrics + right triangle - practice problems - page 33 of 57
Number of problems found: 1136
- Isosceles triangle
Find the area of an isosceles triangle whose leg is twice the base, b=1 - Three points
Three points A (-3;-5) B (9;-10) and C (2;k) . AB=AC What is the value of k? - XY triangle
Determine the area of a triangle given by line 7x+8y-69=0 and coordinate axes x and y. - Quarter circle
What is the radius of a circle inscribed in the quarter circle with a radius of 100 cm?
- A circle 2
A circle is centered at the point (-7, -1) and passes through the point (8, 7). The radius of the circle is r units. The point (-15, y) lies in this circle. What are r and y (or y1, y2)? - Coordinate axes
Find the triangle area given by line -7x+7y+63=0 and coordinate axes x and y. - Medians and sides
Triangle ABC in the plane Oxy; are the coordinates of the points: A = 2.7 B = -4.3 C-6-1 Try to calculate the lengths of all medians and all sides. - ABCD square
In the ABCD square, the X point lies on the diagonal AC. The length of the XC is three times the length of the AX segment. Point S is the center of the AB side. The length of the AB side is 1 cm. What is the length of the XS segment? - Garden
The square garden area is 2/9 of triangle garden with sides 160 m, 100 m, and 100 m. How many meters of fencing need to fence a square garden?
- It is rectangular?
The size of two of the angles in a triangle is α=110°, β=40°. Is it a right triangle? - Vertices of a right triangle
Show that the points D(2,1), E(4,0), and F(5,7) are vertices of a right triangle. - Right triangle - leg
Calculate the nearest tenth cm leg length in the right-angled triangle with hypotenuse length 9 cm and 7 cm long leg. - Unit vector 2D
Find coordinates of unit vector to vector AB if A[-6; 8], B[-18; 10]. - Distance problem 2
A=(x,2x) B=(2x,1) Distance AB=√2, find the value of x
- Distance
Calculate the distance between two points K[6; -9] and G[5; -1]. - Find all
Find all right-angled triangles whose side lengths form an arithmetic sequence. - A cell tower
A cell tower is located at coordinates (-5, -7) and has a circular range of 12 units. If Mr. XYZ is located at coordinates (4,5), will he be able to get a signal? - Isosceles triangle
The perimeter of an isosceles triangle is 112 cm. The length of the arm to the length of the base is at a ratio of 5:6. Find the triangle area. - Trapezoid 65644
In an isosceles trapezoid, the base ratio a / c = 9/7, arm b = 10 cm, height v = 8 cm. Calculate the area of the trapezoid in cm².
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