Trigonometry
Trigonometry – Moderate
1 / 9
If two supplementary angles are in the ratio 3:6, then what is the measure of the larger of the two angles?
2 / 9
If an angle of 120 degrees is trisected by two lines, then what is the measure of each of the new angles?
3 / 9
If an angle is 14 degrees more than its complement, then what are the measures of both of the angles?
4 / 9
A girl is standing on an elevation of 10 m and viewing the peak of a mountain far away which is known to be 1 km in height. She is 1.73 km away from the foot of the mountain. What is the angle at which her head is inclined as she looks at the mountain?
5 / 9
In a right-angled triangle, the hypotenuse is 17 cm, and one leg is 8 cm. Find the area of the triangle.
6 / 9
The area of a sector of a circle is 154 sq cm, and the radius is 14 cm. Find the central angle of the sector in degrees.
7 / 9
Two poles, one 10 meters tall and the other 15 meters tall, stand 30 meters apart. Find the distance between the tops of the poles.
8 / 9
The area of a rhombus is 240 square cm. If one diagonal is 16 cm, find the length of the other diagonal.
9 / 9
The sum of the interior angles of a polygon is 1260 degrees. How many sides does the polygon have?
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