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

Write a blog on school uniforms

Four hundred seventy-six thousandths as a decimal number.

Which medium did early native american tribes of the west use to share their culture and history? a totem poles b newspapers c stories d journals

Read the passage. The American Romantics v. the American Realists There are many strong examples of the effect that history has had upon culture, and 19th-centu

Could anyone please help me with this biology lab? Thank you :)

The diagram shows a circle inside a square (16cm)work out the area of the circle

explain what might happen to an organism if it could not adapt to an external change.

(100 pts) 1 word that is meaningful to succeed high school

Read this excerpt from "Heads Up on Sports Safety." Before modern helmets, in 1904, the Chicago Tribune reported 18 football deaths and 159 serious injuries- in

The diameter of a circle is 18 centimeters. What is the circle's circumference?