Answered

Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Triangles A and B are congruent. Find the perimeter of triangle A. Give your answer to 1 dp. 11cm A 19cm B Not drawn accurately.​

Triangles A And B Are Congruent Find The Perimeter Of Triangle A Give Your Answer To 1 Dp 11cm A 19cm B Not Drawn Accurately class=

Sagot :

Answer:

P ≈ 45.51

Step-by-step explanation:

19cm is the hypotenuse (C)

11cm is the opposite (A)

 adjacent (B) missing

formula a² + b² = c²

So we need to find b which is b²= c² - a²

b² = (19)² - (11)² = 240

b  = square root of 240

b = 15.5

P = a+b+a2+b2

P ≈ 45.51