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

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

45 degrees 30 degrees 60 degrees

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.

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.

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.

Solve stepwise solution

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...

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

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

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) 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...

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...

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?

what is the answer and rule for level d on tri-triangles

A giant California redwood tree 36 m tall craft in a violent storm and fell as if hinged. The tip of the ones beautiful tree hit the ground 24 m from the base. Researcher redwoods wishes to...

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...

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

Find the missing angle below. Estimate your answers to one decimal place. C ^ ...