In triangle DEF, angle E is the same as angle D. Angle F is four less than twice angle D

In triangle DEF, angle E is the same as angle D. Angle F is four less than twice angle D

One angle of a triangle measures 76∘ more than the smallest, while a third angle is twice the smallest. Find the measure of each angle.

One side of triangle is 5 more than 2 times the shortest side. The third side is 9 feet more than the shortest side. The perimeter is 50. Find all three sides.

A tree is supported by a wire anchored in the ground 3 feet from its base. The wire is 1 foot longer than the height that it reaches on the tree.

Hello guys, i need a bit of guidance with this problem; In a truncated right cylinder, the top plane makes an angle of 45deg horizontal. and the shortest and longest elements are 27...

Detail of figure - draw a quadrilateral ( trapezium ABCD of any length ) in which AC and BD are diagonals intersect each other at point O . PLEASE SIR SOLVE THIS QUESTION...

Detail of figure - draw a quadrilateral ( trapezium ABCD ) in which AC and BD are diagonals intersect each other at point O . PLEASE SIR SOLVE THIS QUESTION WITH...

Solve stepwise solution

ABC is a triangle. D is the center of BC . AC is perpendicular to AD. prove that cos(A)⋅cos(C)=2(c^2−a^2)/3ac

I do not understand how to set up or solve this equation

Detail of figure - draw a triangle ABC with length AB = c ,length AC = b ,length BC = a ,show in the figure drawn . Solve this stepwise solution with figure Inequalities...

i) Predict the number of toothpicks needed to make a triangle with 100 toothpicks on one side. Show your work. j) If you only had 300 toothpicks. What would the side length of the biggest...

The perimeter of triangle ABC is 54. The triangle has

If ABC is a triangle and D and E are points on AC and AB. BD and CF intersect at F. Areas of FBE, BFC and FDC is 10,20 and 16, find the area of AEFD

Two ships sailed from Point A at the same time. One sailed 28 nautical miles due east in 4 hours and the other sailed 36 nautical miles in the same time on a bearing of 158ºT. Find the distance between...

I found this question in a math olympiad question.BUT STILL DON'T KNOW HOW TO SOLVE

Find the missing side of the triangle below. Estimate answer to one decimal place. A b =4 C ...

Jack, John and Josh all went camping together, but each one took a separate tent. The paths between the tents form the sides of a right triangle. If Jack's tent is 20 feet from Josh's and the angle...

The base of a triangle is 22 cm shorter than the altitude. The area of the triangle is 180180 sq cm. Find the lengths of the base and altitude.

A ramp needs to be built to reach a 5 foot high loading dock. The ramp starts 50 feet from the end of the dock. Find the angle the ramp is to be built at?