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Line segment ON is perpendicular to line segment ML, and PN = 10.

What is the area of triangle MOL?

200 square units
250 square units
300 square units
500 square units

Line segment ON is perpendicular to line segment ML, and PN = 10. What is the area-example-1
User Abdelwahed
by
6.6k points

2 Answers

4 votes
300 sq units. hope it will help you!
User Sriram Umapthy
by
7.3k points
4 votes

we know that

Triangle MOL is an isosceles triangle

because


MO=OL=radius\ of\ circle=25\ units


ON=25\ units


ON=OP+PN\\ 25=OP+10\\ OP=25-10\\ OP=15\ units

Find the base MP

Applying the Pythagorean Theorem in the right triangle MPO


MO^(2) =MP^(2)+PO^(2)\\ MP^(2)=MO^(2)-PO^(2)\\ MP^(2)=25^(2)-15^(2)\\ MP^(2)=400\\ MP=20\ units


ML=2*MP\\ ML=2*20\\ ML=40\ units

Find the area of triangle MOL


A=(1)/(2)ML*PO\\ \\ A=(1)/(2)*40*15\\ \\ A=300\ unit^(2)

therefore

the answer is

the area of triangle MOL is


300 square units

User HDCerberus
by
6.0k points
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