anwitakasar31 anwitakasar31

23-12-2017
Mathematics

contestada

In the right △ABC with m∠C = 90°, m∠A = 75°, and AB = 12 cm. Find the area of △ABC.

Respuesta :

tynollette tynollette

23-12-2017

sinA=BC/AB =>BC=sin75*12
cosA=AC/AB =>AC=cos75*12
the area is (1/2)AC*AB=(1/2)sin75*12*cos75*12=18

Answer Link

ayaannowaz ayaannowaz

14-12-2020

Answer:

18

Step-by-step explanation:

pog pog pogu

Answer Link

Otras preguntas

Write 0.09% as a decimal and as a fraction in simplest form.

Martina begins a dive at sea level. She dives down 20 feet, and then rises 7 feet. She dives again, going down 9 more feet. How far below sea level is Martina?

Adolescents more likely to report depression, hopelessness, and suicidal thinking are:

Given the function f(x) = –5|x + 1| + 3, for what values of x is f(x) = –12? x = –2, x = –4 x = –2, x = 4 x = 2, x = –4 x = 2, x = 4

1. Two types of reaction occur when baking soda and vinegar combine. The first is a double replacement reaction. Write a balanced equation for this reaction. P

mrs peters bought 7 1/2 yards of fabric she needs another 4 7/8 yards how many yards of fabric does she need altogether

what common angle do acd and abe share

Help me please guyssss .

Which of these is a common problem after a volcano erupts? A. Seismic waves B. Acid rain C. Global warming D. Ground shaking

flower diagram need help! this is a study guide that i need for the test and i’m freaking out idk what any of this is. if anyone can answer that would be grea