Find the area of the triangle , correct to one decimal place.
Determine the length of the hypotenuse of a right isosceles triangle whose leg length is 23 cm.
The figure shows a student’s routes from home to school. Assuming that roads B and C are perpendicular, what distance is saved if he takes road A instead of the other two? Give your answer to two decimal places.
The area of a square is 6 962. Find the length of its diagonal.
Find the area of a square with a diagonal of 3 cm.
is a triangle where , and is the midpoint of . Find the length of .
Determine the area of .
In rectangle , suppose , , and . Is right angled?
In the isosceles triangle below, , , and . Is a right triangle?
From the figure, determine the length correct to the nearest hundredth, if necessary.