jackfromsans jackfromsans

02-10-2021
Mathematics

contestada

in a triangle PQR, right angled at Q, PQ=20cm, QR=15cm. find the PR

Respuesta :

freeaccforstuff freeaccforstuff

02-10-2021

20^2 + 15^2 = c^2
625 = c^2 (find square root of both sides)
c=PR= 25 cm

Answer Link

Otras preguntas

Answer please this is a math question

What’s 10x-6y+3x-7x+9y

The two polygons above are similar. The scale factor of the smaller polygon to the larger polygon is 3. The area of the smaller polygon is 12 sq. units. What is

What is the sales tax for a purchase of $2,500 ?

Choose the ground state electron configuration for ti2+. choose the ground state electron configuration for ti2+. [ar]4s2 [ar]3d4 [ar]3d2 [ar]4s23d4 [ar]4s23d2

The term that describes a function that is symmetric about the y-axis is _____.

Audrey has some guppies in a fish tank. The ratio of the orange guppies to silver guppies is 3:5. She has 12y orange guppies. Write the number of silver guppies

Why does Ice Float on water? How does this affect life in Earth’s aquatic environments?

Evan saves $7 each week .Let d represent the total amount of money in dollars Evan saves after w Weeks

In the late 1800's and early 1900's nationalism * 1.brought instability to Germany 2.prevented World War I 3.inspired people who shared a particular language o