I know the angles add up to 180, but im not sure how to set up the rquation to begin solving it.

I know the angles add up to 180, but im not sure how to set up the rquation to begin solving it.

The length of each side of a square is 3 in less than of a side of an equilateral triangle. If the perimeters of two figures are the same, what is the measure Of the sides of each figure?

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.

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

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

The perimeter of triangle ABC is 54. The triangle has

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

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 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 ...

It is a true or false question

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

Answer urgent

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

I'm working on writing a program to draw a triangle based on whatever input is given to it, and I have run into a snag. Given the angles of the vertices of a triangle, and the length of the longest...

What do you know about the sum of the exponents for x and y in any term in the expansion of (x + y)n

What do you know about the sum of the exponents for x and y in any term in the expansion of (x + y)n. 1 11 121 1331 14641 . . . . . . How would you...

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.