The height of an isosceles triangle is 8 units and its base is 4 units long. Find its angles
1
Two of the angles of an isosceles triangle each measure 72. If the base measures 5.2 units, what is the height of the triangle?
2
The height of an isosceles trapezoid is 15 units and its bases have lengths 30 and 10 units. Find its angles
3
Find the perimeter of a regular pentagon inscribed in a circle that has a radius of 1.5 units
4
find the perimeter of a regular pentagon circumscribed about the circle with a radius of 1.5 units.
5
A vertical chimney casts a shadow 40.2 m long when the angle of elevation of the sun is 35 how tall is the chimney?
6
As an airplane approaches its landing strip the angle of depression of the control tower from the plane 2 mins before landing is 3.6. This occurs when the distance between the plane and the control tower is 4.8 km. How high is the plane above the control tower. 7
8