# Pythagorean theorem - 9th grade (14y) - math problems

#### Number of problems found: 524

- Find radius

Find the radius of the circle using the Pythagorean theorem where a=9, b=r, c= 6+r - Acceleration 2

if a car traveling at a velocity of 80 m/s/south accelerated to a velocity of 100 m/s east in 5 seconds, what is the cars acceleration? using Pythagorean theorem - Right triangle

It is given a right triangle angle alpha of 90 degrees beta angle of 55 degrees c = 10 cm use Pythagorean theorem to calculate sides a and b - Area of a rectangle

Calculate the area of a rectangle with a diagonal of u = 12.5cm and a width of b = 3.5cm. Use the Pythagorean theorem. - Proof PT

Can you easily prove Pythagoras theorem using Euclidean theorems? If so, do it. - Right triangle trigonometrics

Calculate the size of the remaining sides and angles of a right triangle ABC if it is given: b = 10 cm; c = 20 cm; angle alpha = 60° and the angle beta = 30° (use the Pythagorean theorem and functions sine, cosine, tangent, cotangent) - Q-Exam

If tg α = 0.9, Calculating sin α, cos α, cotg α . - Five-gon

Calculate the side a, the circumference and the area of the regular 5-angle if Rop = 6cm. - Circle

On the circle k with diameter |MN| = 61 J lies point J. Line |MJ|=22. Calculate the length of a segment JN. - Distance

Calculate distance between two points X[18; 19] and W[20; 3]. - Three points

Three points A (-3;-5) B (9;-10) and C (2;k) . AB=AC What is value of k? - Distance

Wha is the distance between the origin and the point (18; 22)? - Right angle

If a, b and c are two sides of a triangle ABC, a right angle in A, find the value on each missing side. If b=10, c=6 - Trigonometric functions

In the right triangle is: ? Find the value of s and c: ? ? - Logs

The log has diameter 30 cm. What's largest beam with a rectangular cross-section can carve from it? - Spruce height

How tall was spruce that was cut at an altitude of 8m above the ground and the top landed at a distance of 15m from the heel of the tree? - Distance problem

A=(x, x) B=(1,4) Distance AB=√5, find x; - Right

Determine angles of the right triangle with the hypotenuse c and legs a, b, if: ? - Distance between 2 points

Find the distance between the points (7, -9), (-1, -9) - Vertices of RT

Show that the points P1 (5,0), P2 (2,1) & P3 (4,7) are the vertices of a right triangle.

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Pythagorean theorem is the base for the right triangle calculator.