Angles and Parallel Lines - Problems on Triangles - Applications
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Q. If triangle DEF is similar to triangle XYZ, and the sides of DEF are 4 cm, 6 cm, and 8 cm, what is the ratio of the sides of triangle XYZ if the shortest side is 2 cm?
Q. If two triangles have sides in the ratio 3:4, what can be said about their areas?
Q. In a right triangle, if one angle is 30°, what is the measure of the other non-right angle?
Q. In triangle DEF, if angle D = 30° and angle E = 70°, what is the measure of angle F?
Q. In triangle DEF, if angle D = 40° and angle E = 70°, what is angle F?
Q. What is the area of a rectangle with a length of 8 cm and a width of 3 cm?
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