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

#### Number of problems found: 578

- 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 - The rotating

The rotating cone has a height of 0.9 m and the diameter of the base is 7.2 dm. Calculate the surface of the cone. (Hint: use Pythagorean theorem for a side of cone) - 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 a rectangle area 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 = 9.6, Calculating sin α, cos α, cotg α . - Rectangular

Rectangular triangle KLM with right angle at vertex L, angle beta at vertex K and angle alpha at vertex M. Angle at vertex M = 65°, side l = 17.5 cm. Use Pythagorean theorems and trigonometric functions to calculate the lengths of all sides and the angle - 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

What is the distance between the origin and the point (18; 22)? - Distance

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

In the right triangle are sides a=96 dm b=31 dm. Calculate the length of the medians t_{c}to the hypotenuse. - Three points

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

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Pythagorean theorem is the base for the right triangle calculator. Pythagorean theorem - math problems. Examples for 9th grade.