Question

Find the area of triangle ABC whose right angle at B and AC = 18 cm and angle C is 60°​

Answer 1

Step-by-step explanation:

$\huge \tt{\text{A} \blue{N} \orange{S} \pink{W} \green{E} \red{R}} :) :)$

As we know the sum of interior angle of a triangle is 180°

A+B+C = 180°

=> A+B+60 = 180°

=> A + B = 180° - 60

=> A+B = 120°

120 / 2 = 60°

A = 60°

B = 60°

C = 60°

Hope it helpful..☃️

Answer 2

Answer:

:):)

As we know the sum of interior angle of a triangle is 180°

A+B+C = 180°

=> A+B+60 = 180°

=> A + B = 180° - 60

=> A+B = 120°

120 / 2 = 60°

A = 60°

B = 60°

C = 60°

Hope it helpful..

Step-by-step explanation:

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