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

help v qucik pleaseeeeee

Nicolas was testing H_0: \mu=24H 0 :μ=24H, start subscript, 0, end subscript, colon, mu, equals, 24 versus H_\text{a}: \mu\neq24H a :μ  =24H, start subsc

Sorry, I cant tell you, you need to know

How did the continuation of the Cold War in the 1960s and 70s affect people in the United States?

Please help me anyone?

A function f is odd and f(x)=x^2 for all x>0. Sketch the graph of of this function and then write the rule of the function as a single formula Pls solve I pu

9. Kate is randomly choosing a date in the month of August. What is the probability that she chooses a two-digit number or a prime number?

During a dry year which plants will most likely be able to survive in clay soil

Identify the coefficient in the monomial 13y^3.

What is it called when the media puts a potentially negative facts in a favorable light? Political rhetoric Propaganda Political spin Misinformation