sum of triangle = 180° 90+×+× = 180° 90+2× = 180° 2× = 180°-90°

Question

sum of triangle = 180°
90+×+× = 180°
90+2× = 180°
2× = 180°-90°
2× = 90°
× = 90°/2
× = 45°

angle A and angle C = 45°
straight angle =180°
45°+× = 180
× = 180°- 45°
× = 35°

Lydia · Answer

Answer:   sum of triangle = 180°  90+×+× = 180°  90+2× = 180°  2× = 180°-90°  2× = 90°  × = 90°/2  × = 45°  angle A =C=45°

sum of triangle = 180° 90+×+× = 180° 90+2× = 180° 2× = 180°-90° January 2, 2022 By Valentina